diff options
Diffstat (limited to 'debianutils')
| -rw-r--r-- | debianutils/which.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/debianutils/which.c b/debianutils/which.c index 62cb1dc6d..35c21e181 100644 --- a/debianutils/which.c +++ b/debianutils/which.c @@ -16,9 +16,15 @@ #include <unistd.h> #include <sys/stat.h> + +static int is_executable_file(const char const * a, struct stat *b) +{ + return (!access(a,X_OK) && !stat(a, b) && S_ISREG(b->st_mode)); +} + int which_main(int argc, char **argv) { - int status = EXIT_SUCCESS; + int status; size_t i, count; char *path_list; @@ -63,13 +69,12 @@ int which_main(int argc, char **argv) count = 5; } + status = EXIT_SUCCESS; while (argc-- > 0) { struct stat stat_b; char *buf; char *path_n; - char found = 0; -#define is_executable_file(a, b) (!access(a,X_OK) && !stat(a, &b) && \ - S_ISREG(b.st_mode)) + int found = 0; argv++; path_n = path_list; @@ -77,14 +82,14 @@ int which_main(int argc, char **argv) /* if filename is either absolute or contains slashes, * stat it */ - if (strchr(buf, '/') != NULL && is_executable_file(buf, stat_b)) { - found = 1; + if (strchr(buf, '/') != NULL && is_executable_file(buf, &stat_b)) { + found++; } else { /* Couldn't access file and file doesn't contain slashes */ for (i = 0; i < count; i++) { buf = concat_path_file(path_n, *argv); - if (is_executable_file(buf, stat_b)) { - found = 1; + if (is_executable_file(buf, &stat_b)) { + found++; break; } free(buf); |