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author | Laurent Bercot <ska-skaware@skarnet.org> | 2017-12-21 11:18:28 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2017-12-21 11:18:28 +0000 |
commit | 2990ce9b390ec1e2bfa1c043c406878e8aff86dd (patch) | |
tree | 270e5e2bfa3cdb2fc795039fc45901d93290567e /src/libstddjb/execvep.c | |
parent | 933e986a9207d2b61c5119e18603b44b924e7226 (diff) | |
download | skalibs-2990ce9b390ec1e2bfa1c043c406878e8aff86dd.tar.xz |
Big 2.6.3.0 reorganization
- Add libposixplz, update headers
- Add memmem and friends
- Add textmessage to libunixonacid
- Update some sysdeps tests
Diffstat (limited to 'src/libstddjb/execvep.c')
-rw-r--r-- | src/libstddjb/execvep.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/src/libstddjb/execvep.c b/src/libstddjb/execvep.c deleted file mode 100644 index 3dae8bc..0000000 --- a/src/libstddjb/execvep.c +++ /dev/null @@ -1,39 +0,0 @@ -/* ISC license. */ - -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <skalibs/bytestr.h> -#include <skalibs/djbunix.h> - -void execvep (char const *file, char const *const *argv, char const *const *envp, char const *path) -{ - if (!path) errno = EINVAL ; - else if (file[str_chr(file, '/')]) - execve(file, (char *const *)argv, (char *const *)envp) ; /* execve prototype sucks */ - else - { - size_t pathlen = strlen(path) + 1 ; - size_t filelen = strlen(file) ; - int savederrno = 0 ; - while (pathlen) - { - size_t split = byte_chr(path, pathlen - 1, ':') ; - if (split) - { - char tmp[split + 2 + filelen] ; - memcpy(tmp, path, split) ; - tmp[split] = '/' ; - memcpy(tmp + split + 1, file, filelen + 1) ; - execve(tmp, (char *const *)argv, (char *const *)envp) ; - if (errno != ENOENT) - { - savederrno = errno ; - if ((errno != EACCES) && (errno != EPERM) && (errno != EISDIR)) break ; - } - } - path += split+1 ; pathlen -= split+1 ; - } - if (savederrno) errno = savederrno ; - } -} |