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<h1>lua/lobject.c</h1><a href="lobject_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">** $Id: lobject.c,v 1.2 2004/03/23 05:09:14 jbj Exp $</span>
<a name="l00003"></a>00003 <span class="comment">** Some generic functions over Lua objects</span>
<a name="l00004"></a>00004 <span class="comment">** See Copyright Notice in lua.h</span>
<a name="l00005"></a>00005 <span class="comment">*/</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="preprocessor">#include <ctype.h></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <string.h></span>
<a name="l00011"></a>00011
<a name="l00012"></a><a class="code" href="lobject_8c.html#38dc0318b49040ead76a3cbd8bdc573f">00012</a> <span class="preprocessor">#define lobject_c</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "lua.h"</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include "<a class="code" href="ldo_8h.html">ldo.h</a>"</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include "<a class="code" href="lmem_8h.html">lmem.h</a>"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "<a class="code" href="lobject_8h.html">lobject.h</a>"</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include "<a class="code" href="lstate_8h.html">lstate.h</a>"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="lstring_8h.html">lstring.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="lvm_8h.html">lvm.h</a>"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="comment">/* function to convert a string to a lua_Number */</span>
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef lua_str2number</span>
<a name="l00026"></a><a class="code" href="lobject_8c.html#4b751913c0b1598d6de4acb99ae48f5a">00026</a> <span class="preprocessor"></span><span class="preprocessor">#define lua_str2number(s,p) strtod((s), (p))</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029
<a name="l00030"></a><a class="code" href="lobject_8h.html#d1a3c1dd876eb5bb36cb081eee03b12f">00030</a> <span class="keyword">const</span> <a class="code" href="structlua__TObject.html">TObject</a> <a class="code" href="lobject_8c.html#d1a3c1dd876eb5bb36cb081eee03b12f">luaO_nilobject</a> = {LUA_TNIL, {NULL}};
<a name="l00031"></a>00031
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="comment">/*</span>
<a name="l00034"></a>00034 <span class="comment">** converts an integer to a "floating point byte", represented as</span>
<a name="l00035"></a>00035 <span class="comment">** (mmmmmxxx), where the real value is (xxx) * 2^(mmmmm)</span>
<a name="l00036"></a>00036 <span class="comment">*/</span>
<a name="l00037"></a><a class="code" href="lobject_8h.html#cbb799248ff2c18c780d58034b448361">00037</a> <span class="keywordtype">int</span> <a class="code" href="lobject_8c.html#cbb799248ff2c18c780d58034b448361">luaO_int2fb</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x) {
<a name="l00038"></a>00038 <span class="keywordtype">int</span> m = 0; <span class="comment">/* mantissa */</span>
<a name="l00039"></a>00039 <span class="keywordflow">while</span> (x >= (1<<3)) {
<a name="l00040"></a>00040 x = (x+1) >> 1;
<a name="l00041"></a>00041 m++;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 <span class="keywordflow">return</span> (m << 3) | <a class="code" href="llimits_8h.html#f17d62ec9e237a7644de6b9b34a48a34">cast</a>(<span class="keywordtype">int</span>, x);
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045
<a name="l00046"></a>00046
<a name="l00047"></a><a class="code" href="lobject_8h.html#dd64dfff81baeccf18056c1e0aa665f7">00047</a> <span class="keywordtype">int</span> <a class="code" href="lobject_8c.html#dd64dfff81baeccf18056c1e0aa665f7">luaO_log2</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x) {
<a name="l00048"></a>00048 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="llimits_8h.html#e1fe9ac10d9803bd1d7bdf30b18bad68">lu_byte</a> log_8[255] = {
<a name="l00049"></a>00049 0,
<a name="l00050"></a>00050 1,1,
<a name="l00051"></a>00051 2,2,2,2,
<a name="l00052"></a>00052 3,3,3,3,3,3,3,3,
<a name="l00053"></a>00053 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
<a name="l00054"></a>00054 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
<a name="l00055"></a>00055 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
<a name="l00056"></a>00056 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
<a name="l00057"></a>00057 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
<a name="l00058"></a>00058 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
<a name="l00059"></a>00059 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
<a name="l00060"></a>00060 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
<a name="l00061"></a>00061 };
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (x >= 0x00010000) {
<a name="l00063"></a>00063 <span class="keywordflow">if</span> (x >= 0x01000000) <span class="keywordflow">return</span> log_8[((x>>24) & 0xff) - 1]+24;
<a name="l00064"></a>00064 <span class="keywordflow">else</span> <span class="keywordflow">return</span> log_8[((x>>16) & 0xff) - 1]+16;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066 <span class="keywordflow">else</span> {
<a name="l00067"></a>00067 <span class="keywordflow">if</span> (x >= 0x00000100) <span class="keywordflow">return</span> log_8[((x>>8) & 0xff) - 1]+8;
<a name="l00068"></a>00068 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (x) <span class="keywordflow">return</span> log_8[(x & 0xff) - 1];
<a name="l00069"></a>00069 <span class="keywordflow">return</span> -1; <span class="comment">/* special `log' for 0 */</span>
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072
<a name="l00073"></a>00073
<a name="l00074"></a><a class="code" href="lobject_8h.html#2c963aaa8c57f506eaededeea54c65ba">00074</a> <span class="keywordtype">int</span> <a class="code" href="lobject_8c.html#2c963aaa8c57f506eaededeea54c65ba">luaO_rawequalObj</a> (<span class="keyword">const</span> <a class="code" href="structlua__TObject.html">TObject</a> *t1, <span class="keyword">const</span> <a class="code" href="structlua__TObject.html">TObject</a> *t2) {
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (<a class="code" href="lobject_8h.html#cd205ab396b96fba48e1f758c17a2cf3">ttype</a>(t1) != <a class="code" href="lobject_8h.html#cd205ab396b96fba48e1f758c17a2cf3">ttype</a>(t2)) <span class="keywordflow">return</span> 0;
<a name="l00076"></a>00076 <span class="keywordflow">else</span> <span class="keywordflow">switch</span> (<a class="code" href="lobject_8h.html#cd205ab396b96fba48e1f758c17a2cf3">ttype</a>(t1)) {
<a name="l00077"></a>00077 <span class="keywordflow">case</span> LUA_TNIL:
<a name="l00078"></a>00078 <span class="keywordflow">return</span> 1;
<a name="l00079"></a>00079 <span class="keywordflow">case</span> LUA_TNUMBER:
<a name="l00080"></a>00080 <span class="keywordflow">return</span> <a class="code" href="lobject_8h.html#690ab618235691bb5a82610f07dd8684">nvalue</a>(t1) == <a class="code" href="lobject_8h.html#690ab618235691bb5a82610f07dd8684">nvalue</a>(t2);
<a name="l00081"></a>00081 <span class="keywordflow">case</span> LUA_TBOOLEAN:
<a name="l00082"></a>00082 <span class="keywordflow">return</span> <a class="code" href="lobject_8h.html#cabf05e821337a6de6a4a6632045032b">bvalue</a>(t1) == <a class="code" href="lobject_8h.html#cabf05e821337a6de6a4a6632045032b">bvalue</a>(t2); <span class="comment">/* boolean true must be 1 !! */</span>
<a name="l00083"></a>00083 <span class="keywordflow">case</span> LUA_TLIGHTUSERDATA:
<a name="l00084"></a>00084 <span class="keywordflow">return</span> <a class="code" href="lobject_8h.html#16c0267c035b3e4edda082e25069e8cf">pvalue</a>(t1) == <a class="code" href="lobject_8h.html#16c0267c035b3e4edda082e25069e8cf">pvalue</a>(t2);
<a name="l00085"></a>00085 <span class="keywordflow">default</span>:
<a name="l00086"></a>00086 <a class="code" href="llimits_8h.html#5978f5fda715bd80e845df1e16ad7780">lua_assert</a>(<a class="code" href="lobject_8h.html#aabdb414706e6a904461e39967557185">iscollectable</a>(t1));
<a name="l00087"></a>00087 <span class="keywordflow">return</span> <a class="code" href="lobject_8h.html#05cdf6070135f10ad37e1048a730b634">gcvalue</a>(t1) == <a class="code" href="lobject_8h.html#05cdf6070135f10ad37e1048a730b634">gcvalue</a>(t2);
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091
<a name="l00092"></a><a class="code" href="lobject_8h.html#b1e3654d45c2d88563b84f63a456e97a">00092</a> <span class="keywordtype">int</span> <a class="code" href="lobject_8c.html#b1e3654d45c2d88563b84f63a456e97a">luaO_str2d</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *s, lua_Number *result) {
<a name="l00093"></a>00093 <span class="keywordtype">char</span> *endptr;
<a name="l00094"></a>00094 lua_Number res = <a class="code" href="lobject_8c.html#4b751913c0b1598d6de4acb99ae48f5a">lua_str2number</a>(s, &endptr);
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (endptr == s) <span class="keywordflow">return</span> 0; <span class="comment">/* no conversion */</span>
<a name="l00096"></a>00096 <span class="keywordflow">while</span> (isspace((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)(*endptr))) endptr++;
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (*endptr != <span class="charliteral">'\0'</span>) <span class="keywordflow">return</span> 0; <span class="comment">/* invalid trailing characters? */</span>
<a name="l00098"></a>00098 *result = res;
<a name="l00099"></a>00099 <span class="keywordflow">return</span> 1;
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101
<a name="l00102"></a>00102
<a name="l00103"></a>00103
<a name="l00104"></a><a class="code" href="lobject_8c.html#ac052702511fdcdfc16f7f16f4bb7d70">00104</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="lobject_8c.html#ac052702511fdcdfc16f7f16f4bb7d70">pushstr</a> (<a class="code" href="structlua__State.html">lua_State</a> *L, <span class="keyword">const</span> <span class="keywordtype">char</span> *str)
<a name="l00105"></a>00105 <span class="comment">/*@modifies L @*/</span>
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <a class="code" href="lobject_8h.html#2defbd1005c5aebb5807517ddea80f3f">setsvalue2s</a>(L-><a class="code" href="structlua__State.html#195f448e76fd404953fa1962d28212a3">top</a>, <a class="code" href="lstring_8h.html#ba4257be9dae5dccd0cda4ac05986d4d">luaS_new</a>(L, str));
<a name="l00108"></a>00108 <a class="code" href="ldo_8h.html#9c102d2b8b9a0a52bbb15eeeb4e0cbac">incr_top</a>(L);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">/* this function handles only `%d', `%c', %f, and `%s' formats */</span>
<a name="l00113"></a><a class="code" href="lobject_8h.html#a83fa444a36d79521e846a766fa083d5">00113</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="lobject_8c.html#a83fa444a36d79521e846a766fa083d5">luaO_pushvfstring</a> (<a class="code" href="structlua__State.html">lua_State</a> *L, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, va_list argp) {
<a name="l00114"></a>00114 <span class="keywordtype">int</span> n = 1;
<a name="l00115"></a>00115 <a class="code" href="lobject_8c.html#ac052702511fdcdfc16f7f16f4bb7d70">pushstr</a>(L, <span class="stringliteral">""</span>);
<a name="l00116"></a>00116 <span class="keywordflow">for</span> (;;) {
<a name="l00117"></a>00117 <span class="keyword">const</span> <span class="keywordtype">char</span> *e = strchr(fmt, <span class="charliteral">'%'</span>);
<a name="l00118"></a>00118 <span class="keywordflow">if</span> (e == NULL) <span class="keywordflow">break</span>;
<a name="l00119"></a>00119 <a class="code" href="lobject_8h.html#2defbd1005c5aebb5807517ddea80f3f">setsvalue2s</a>(L-><a class="code" href="structlua__State.html#195f448e76fd404953fa1962d28212a3">top</a>, <a class="code" href="lstring_8c.html#b41fb084ce3ea5e2779f6659ccc2484d">luaS_newlstr</a>(L, fmt, e-fmt));
<a name="l00120"></a>00120 <a class="code" href="ldo_8h.html#9c102d2b8b9a0a52bbb15eeeb4e0cbac">incr_top</a>(L);
<a name="l00121"></a>00121 <span class="keywordflow">switch</span> (*(e+1)) {
<a name="l00122"></a>00122 <span class="keywordflow">case</span> <span class="charliteral">'s'</span>:
<a name="l00123"></a>00123 <a class="code" href="lobject_8c.html#ac052702511fdcdfc16f7f16f4bb7d70">pushstr</a>(L, va_arg(argp, <span class="keywordtype">char</span> *));
<a name="l00124"></a>00124 <span class="keywordflow">break</span>;
<a name="l00125"></a>00125 <span class="keywordflow">case</span> <span class="charliteral">'c'</span>: {
<a name="l00126"></a>00126 <span class="keywordtype">char</span> buff[2];
<a name="l00127"></a>00127 buff[0] = <a class="code" href="llimits_8h.html#f17d62ec9e237a7644de6b9b34a48a34">cast</a>(<span class="keywordtype">char</span>, va_arg(argp, <span class="keywordtype">int</span>));
<a name="l00128"></a>00128 buff[1] = <span class="charliteral">'\0'</span>;
<a name="l00129"></a>00129 <a class="code" href="lobject_8c.html#ac052702511fdcdfc16f7f16f4bb7d70">pushstr</a>(L, buff);
<a name="l00130"></a>00130 <span class="keywordflow">break</span>;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 <span class="keywordflow">case</span> <span class="charliteral">'d'</span>:
<a name="l00133"></a>00133 <a class="code" href="lobject_8h.html#6e4ca2bc0025d5b310e7a78f3ac04fcc">setnvalue</a>(L-><a class="code" href="structlua__State.html#195f448e76fd404953fa1962d28212a3">top</a>, <a class="code" href="llimits_8h.html#f17d62ec9e237a7644de6b9b34a48a34">cast</a>(lua_Number, va_arg(argp, <span class="keywordtype">int</span>)));
<a name="l00134"></a>00134 <a class="code" href="ldo_8h.html#9c102d2b8b9a0a52bbb15eeeb4e0cbac">incr_top</a>(L);
<a name="l00135"></a>00135 <span class="keywordflow">break</span>;
<a name="l00136"></a>00136 <span class="keywordflow">case</span> <span class="charliteral">'f'</span>:
<a name="l00137"></a>00137 <a class="code" href="lobject_8h.html#6e4ca2bc0025d5b310e7a78f3ac04fcc">setnvalue</a>(L-><a class="code" href="structlua__State.html#195f448e76fd404953fa1962d28212a3">top</a>, <a class="code" href="llimits_8h.html#f17d62ec9e237a7644de6b9b34a48a34">cast</a>(lua_Number, va_arg(argp, <a class="code" href="llimits_8h.html#aa2c720c373a681b2afb19dce9cfb235">l_uacNumber</a>)));
<a name="l00138"></a>00138 <a class="code" href="ldo_8h.html#9c102d2b8b9a0a52bbb15eeeb4e0cbac">incr_top</a>(L);
<a name="l00139"></a>00139 <span class="keywordflow">break</span>;
<a name="l00140"></a>00140 <span class="keywordflow">case</span> <span class="charliteral">'%'</span>:
<a name="l00141"></a>00141 <a class="code" href="lobject_8c.html#ac052702511fdcdfc16f7f16f4bb7d70">pushstr</a>(L, <span class="stringliteral">"%"</span>);
<a name="l00142"></a>00142 <span class="keywordflow">break</span>;
<a name="l00143"></a>00143 <span class="keywordflow">default</span>: <a class="code" href="llimits_8h.html#5978f5fda715bd80e845df1e16ad7780">lua_assert</a>(0);
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 n += 2;
<a name="l00146"></a>00146 fmt = e+2;
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 <a class="code" href="lobject_8c.html#ac052702511fdcdfc16f7f16f4bb7d70">pushstr</a>(L, fmt);
<a name="l00149"></a>00149 <a class="code" href="lvm_8c.html#6ba8066ec1460f73ff3ee49654dfca80">luaV_concat</a>(L, n+1, L-><a class="code" href="structlua__State.html#195f448e76fd404953fa1962d28212a3">top</a> - L-><a class="code" href="structlua__State.html#c11fa7aeb6254b8de57fb9d1dd06fdf2">base</a> - 1);
<a name="l00150"></a>00150 L-><a class="code" href="structlua__State.html#195f448e76fd404953fa1962d28212a3">top</a> -= n;
<a name="l00151"></a>00151 <span class="keywordflow">return</span> <a class="code" href="lobject_8h.html#c2c9eedf3ff2c3042445b3b534f161e1">svalue</a>(L-><a class="code" href="structlua__State.html#195f448e76fd404953fa1962d28212a3">top</a> - 1);
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154
<a name="l00155"></a><a class="code" href="lobject_8h.html#8e224db7123c74d695076a96d1bfda61">00155</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="lobject_8c.html#8e224db7123c74d695076a96d1bfda61">luaO_pushfstring</a> (<a class="code" href="structlua__State.html">lua_State</a> *L, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...) {
<a name="l00156"></a>00156 <span class="keyword">const</span> <span class="keywordtype">char</span> *msg;
<a name="l00157"></a>00157 va_list argp;
<a name="l00158"></a>00158 va_start(argp, fmt);
<a name="l00159"></a>00159 msg = <a class="code" href="lobject_8c.html#a83fa444a36d79521e846a766fa083d5">luaO_pushvfstring</a>(L, fmt, argp);
<a name="l00160"></a>00160 va_end(argp);
<a name="l00161"></a>00161 <span class="keywordflow">return</span> msg;
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a>00164
<a name="l00165"></a><a class="code" href="lobject_8h.html#d4edf102db6d33a3e406f34630d5688b">00165</a> <span class="keywordtype">void</span> <a class="code" href="lobject_8c.html#1fef443ca4d3a9eb0168a36ade19f6a6">luaO_chunkid</a> (<span class="keywordtype">char</span> *out, <span class="keyword">const</span> <span class="keywordtype">char</span> *source, <span class="keywordtype">int</span> bufflen) {
<a name="l00166"></a>00166 <span class="keywordflow">if</span> (*source == <span class="charliteral">'='</span>) {
<a name="l00167"></a>00167 strncpy(out, source+1, bufflen); <span class="comment">/* remove first char */</span>
<a name="l00168"></a>00168 out[bufflen-1] = <span class="charliteral">'\0'</span>; <span class="comment">/* ensures null termination */</span>
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 <span class="keywordflow">else</span> { <span class="comment">/* out = "source", or "...source" */</span>
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (*source == <span class="charliteral">'@'</span>) {
<a name="l00172"></a>00172 <span class="keywordtype">int</span> l;
<a name="l00173"></a>00173 source++; <span class="comment">/* skip the `@' */</span>
<a name="l00174"></a>00174 bufflen -= <span class="keyword">sizeof</span>(<span class="stringliteral">" `...' "</span>);
<a name="l00175"></a>00175 l = strlen(source);
<a name="l00176"></a>00176 strcpy(out, <span class="stringliteral">""</span>);
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (l>bufflen) {
<a name="l00178"></a>00178 source += (l-bufflen); <span class="comment">/* get last part of file name */</span>
<a name="l00179"></a>00179 strcat(out, <span class="stringliteral">"..."</span>);
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181 strcat(out, source);
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183 <span class="keywordflow">else</span> { <span class="comment">/* out = [string "string"] */</span>
<a name="l00184"></a>00184 <span class="keywordtype">int</span> len = strcspn(source, <span class="stringliteral">"\n"</span>); <span class="comment">/* stop at first newline */</span>
<a name="l00185"></a>00185 bufflen -= <span class="keyword">sizeof</span>(<span class="stringliteral">" [string \"...\"] "</span>);
<a name="l00186"></a>00186 <span class="keywordflow">if</span> (len > bufflen) len = bufflen;
<a name="l00187"></a>00187 strcpy(out, <span class="stringliteral">"[string \""</span>);
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (source[len] != <span class="charliteral">'\0'</span>) { <span class="comment">/* must truncate? */</span>
<a name="l00189"></a>00189 strncat(out, source, len);
<a name="l00190"></a>00190 strcat(out, <span class="stringliteral">"..."</span>);
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192 <span class="keywordflow">else</span>
<a name="l00193"></a>00193 strcat(out, source);
<a name="l00194"></a>00194 strcat(out, <span class="stringliteral">"\"]"</span>);
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197 }
</pre></div><hr size="1"><address style="align: right;"><small>Generated on 1 Oct 2013 for rpm by
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