comparison: prefix.c
prefix.c
- changeset 113
- 0f2da6be13b1
- child 117
- c7ad4b23a277
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| 112:ccc57312b8d0 | 113:0f2da6be13b1 |
|---|---|
| 1 /* | |
| 2 * libtu/prefix.c | |
| 3 * | |
| 4 * Copyright (c) Tuomo Valkonen 1999-2007. | |
| 5 * | |
| 6 * You may distribute and modify this library under the terms of either | |
| 7 * the Clarified Artistic License or the GNU LGPL, version 2.1 or later. | |
| 8 */ | |
| 9 | |
| 10 #include <string.h> | |
| 11 #include "misc.h" | |
| 12 #include "locale.h" | |
| 13 #include "output.h" | |
| 14 | |
| 15 static char *the_prefix=NULL; | |
| 16 | |
| 17 void prefix_set(const char *binloc, const char *dflt) | |
| 18 { | |
| 19 int i=strlen(binloc); | |
| 20 int j=strlen(dflt); | |
| 21 | |
| 22 if(binloc[0]!='/') | |
| 23 die(TR("This relocatable binary should be started with an absolute path.")); | |
| 24 | |
| 25 while(i>0 && j>0){ | |
| 26 if(binloc[i-1]!=dflt[j-1]) | |
| 27 break; | |
| 28 i--; | |
| 29 j--; | |
| 30 } | |
| 31 | |
| 32 the_prefix=scopyn(binloc, i); | |
| 33 | |
| 34 } | |
| 35 | |
| 36 | |
| 37 char *prefix_add(const char *s) | |
| 38 { | |
| 39 if(the_prefix==NULL) | |
| 40 return scopy(s); | |
| 41 else | |
| 42 return scat3(the_prefix, "/", s); | |
| 43 } | |
| 44 | |
| 45 | |
| 46 bool prefix_wrap_simple(bool (*fn)(const char *s), const char *s) | |
| 47 { | |
| 48 bool ret=FALSE; | |
| 49 | |
| 50 if(the_prefix==NULL){ | |
| 51 ret=fn(s); | |
| 52 }else{ | |
| 53 char *s2=prefix_add(s); | |
| 54 if(s2!=NULL){ | |
| 55 ret=fn(s2); | |
| 56 free(s2); | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 return ret; | |
| 61 } |
