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Flush streams before calling system() so that the output appears in the

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right place in the output stream when redirected to a file (when full
buffering is enabled). Noticed by schweikh on freebsd-standards.
This commit is contained in:
Tim J. Robbins 2003-05-01 02:36:27 +00:00
parent b52e9eb6b6
commit aef4bb33e5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=114368
1 changed files with 3 additions and 1 deletions
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4
usr.bin/m4/eval.c
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@ -241,8 +241,10 @@ expand_builtin(const char *argv[], int argc, int td)
/*
* dosys - execute system command
*/
if (argc > 2)
if (argc > 2) {
fflush(NULL);
sysval = system(argv[2]);
}
break;
case SYSVTYPE: