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| author | cracauer <cracauer@FreeBSD.org> | 1999-11-29 19:11:01 +0000 |
|---|---|---|
| committer | cracauer <cracauer@FreeBSD.org> | 1999-11-29 19:11:01 +0000 |
| commit | 903b2c868c14cd85dd3b2e2675969b9cb17f94ea (patch) | |
| tree | 6ca499c12c2fb731744e3f10743e0e08fdad94e3 /bin/sh/eval.c | |
| parent | 80af32c97b108dacf6028b29ecae08e5da839113 (diff) | |
| download | FreeBSD-src-903b2c868c14cd85dd3b2e2675969b9cb17f94ea.zip FreeBSD-src-903b2c868c14cd85dd3b2e2675969b9cb17f94ea.tar.gz | |
Include strerror(errno) in error messages after failed system calls.
Fix a warning.
Diffstat (limited to 'bin/sh/eval.c')
| -rw-r--r-- | bin/sh/eval.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/bin/sh/eval.c b/bin/sh/eval.c index 0699a66..4f20822 100644 --- a/bin/sh/eval.c +++ b/bin/sh/eval.c @@ -45,6 +45,7 @@ static const char rcsid[] = #include <signal.h> #include <unistd.h> #include <sys/wait.h> /* For WIFSIGNALED(status) */ +#include <errno.h> /* * Evaluate a command. @@ -488,7 +489,7 @@ evalpipe(n) if (lp->next) { if (pipe(pip) < 0) { close(prevfd); - error("Pipe call failed"); + error("Pipe call failed: %s", strerror(errno)); } } if (forkshell(jp, lp->n, n->npipe.backgnd) == 0) { @@ -556,7 +557,7 @@ evalbackcmd(n, result) } else { exitstatus = 0; if (pipe(pip) < 0) - error("Pipe call failed"); + error("Pipe call failed: %s", strerror(errno)); jp = makejob(n, 1); if (forkshell(jp, n, FORK_NOJOB) == 0) { FORCEINTON; @@ -728,7 +729,7 @@ evalcommand(cmd, flags, backcmd) if (flags & EV_BACKCMD) { mode = FORK_NOJOB; if (pipe(pip) < 0) - error("Pipe call failed"); + error("Pipe call failed: %s", strerror(errno)); } if (forkshell(jp, cmd, mode) != 0) goto parent; /* at end of routine */ |
