diff options
Diffstat (limited to 'dln.c')
| -rw-r--r-- | dln.c | 29 |
1 files changed, 21 insertions, 8 deletions
@@ -1568,10 +1568,10 @@ dln_load(const char *file) return 0; /* dummy return */ } -static char *dln_find_1(const char *fname, const char *path, int exe_flag); +static char *dln_find_1(const char *fname, const char *path, char *buf, int size, int exe_flag); char * -dln_find_exe(const char *fname, const char *path) +dln_find_exe_r(const char *fname, const char *path, char *buf, int size) { if (!path) { path = getenv(PATH_ENV); @@ -1584,25 +1584,38 @@ dln_find_exe(const char *fname, const char *path) path = "/usr/local/bin:/usr/ucb:/usr/bin:/bin:."; #endif } - return dln_find_1(fname, path, 1); + return dln_find_1(fname, path, buf, size, 1); } char * -dln_find_file(const char *fname, const char *path) +dln_find_file_r(const char *fname, const char *path, char *buf, int size) { #ifndef __MACOS__ if (!path) path = "."; - return dln_find_1(fname, path, 0); + return dln_find_1(fname, path, buf, size, 0); #else if (!path) path = "."; - return _macruby_path_conv_posix_to_macos(dln_find_1(fname, path, 0)); + return _macruby_path_conv_posix_to_macos(dln_find_1(fname, path, buf, size, 0)); #endif } static char fbuf[MAXPATHLEN]; +char * +dln_find_exe(const char *fname, const char *path) +{ + return dln_find_exe_r(fname, path, fbuf, sizeof(fbuf)); +} + +char * +dln_find_file(const char *fname, const char *path) +{ + return dln_find_file_r(fname, path, fbuf, sizeof(fbuf)); +} + static char * -dln_find_1(const char *fname, const char *path, int exe_flag /* non 0 if looking for executable. */) +dln_find_1(const char *fname, const char *path, char *fbuf, int size, + int exe_flag /* non 0 if looking for executable. */) { register const char *dp; register const char *ep; @@ -1642,7 +1655,7 @@ dln_find_1(const char *fname, const char *path, int exe_flag /* non 0 if looking /* find the length of that component */ l = ep - dp; bp = fbuf; - fspace = sizeof fbuf - 2; + fspace = size - 2; if (l > 0) { /* ** If the length of the component is zero length, |