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comparison lib/xwrap.c @ 1327:85f297591693 draft

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Introduce xfork() and make commands use it, and make some WEXITSTATUS() use WIFEXITED() and WTERMSIG()+127.
author Rob Landley <rob@landley.net>
date Sat, 31 May 2014 12:33:24 -0500
parents 955169e818d0
children 9fd2bcedbeb5
comparison
equal deleted inserted replaced
1326:78a3eaf5555f 1327:85f297591693
109 } 109 }
110 110
111 void xflush(void) 111 void xflush(void)
112 { 112 {
113 if (fflush(stdout) || ferror(stdout)) perror_exit("write");; 113 if (fflush(stdout) || ferror(stdout)) perror_exit("write");;
114 }
115
116 pid_t xfork(void)
117 {
118 pid_t pid = fork();
119
120 if (pid < 0) perror_exit("fork");
121
122 return pid;
114 } 123 }
115 124
116 // Call xexec with a chunk of optargs, starting at skip. (You can't just 125 // Call xexec with a chunk of optargs, starting at skip. (You can't just
117 // call xexec() directly because toy_init() frees optargs.) 126 // call xexec() directly because toy_init() frees optargs.)
118 void xexec_optargs(int skip) 127 void xexec_optargs(int skip)