diff options
author | P. J. McDermott <pjm@nac.net> | 2013-06-02 10:12:27 (EDT) |
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committer | P. J. McDermott <pjm@nac.net> | 2013-06-02 10:12:27 (EDT) |
commit | 12f19801bf46ecceda69e476119a787e405ff904 (patch) | |
tree | 1101558927e34a0d6082e79bef8e400e9cc94b99 /src/libopkg/.svn/text-base/xsystem.c.svn-base | |
parent | 5b483e83bc811d42c9eb0a0e38b45d4549df31bd (diff) |
Delete upstream source directory.
Diffstat (limited to 'src/libopkg/.svn/text-base/xsystem.c.svn-base')
-rw-r--r-- | src/libopkg/.svn/text-base/xsystem.c.svn-base | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/libopkg/.svn/text-base/xsystem.c.svn-base b/src/libopkg/.svn/text-base/xsystem.c.svn-base deleted file mode 100644 index ae7ca87..0000000 --- a/src/libopkg/.svn/text-base/xsystem.c.svn-base +++ /dev/null @@ -1,73 +0,0 @@ -/* xsystem.c - system(3) with error messages - - Carl D. Worth - - Copyright (C) 2001 University of Southern California - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, or (at - your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. -*/ - -#include <sys/types.h> -#include <sys/wait.h> -#include <unistd.h> - -#include "xsystem.h" -#include "libbb/libbb.h" - -/* Like system(3), but with error messages printed if the fork fails - or if the child process dies due to an uncaught signal. Also, the - return value is a bit simpler: - - -1 if there was any problem - Otherwise, the 8-bit return value of the program ala WEXITSTATUS - as defined in <sys/wait.h>. -*/ -int -xsystem(const char *argv[]) -{ - int status; - pid_t pid; - - pid = vfork(); - - switch (pid) { - case -1: - opkg_perror(ERROR, "%s: vfork", argv[0]); - return -1; - case 0: - /* child */ - execvp(argv[0], (char*const*)argv); - _exit(-1); - default: - /* parent */ - break; - } - - if (waitpid(pid, &status, 0) == -1) { - opkg_perror(ERROR, "%s: waitpid", argv[0]); - return -1; - } - - if (WIFSIGNALED(status)) { - opkg_msg(ERROR, "%s: Child killed by signal %d.\n", - argv[0], WTERMSIG(status)); - return -1; - } - - if (!WIFEXITED(status)) { - /* shouldn't happen */ - opkg_msg(ERROR, "%s: Your system is broken: got status %d " - "from waitpid.\n", argv[0], status); - return -1; - } - - return WEXITSTATUS(status); -} |