sbase

suckless unix tools
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commit b200a6e75f4885c3e91acccdea231a2a32cbc187
parent 3fa0a358b1cd599bc699b4d338eb3df6ff69d071
Author: sin <sin@2f30.org>
Date:   Sun Nov 16 13:13:31 +0000

Set exit status accordingly in printenv(1)

Diffstat:
printenv.c | 5++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/printenv.c b/printenv.c @@ -16,6 +16,7 @@ int main(int argc, char *argv[]) { char *var; + int ret = 0; ARGBEGIN { default: @@ -29,8 +30,10 @@ main(int argc, char *argv[]) while (*argv) { if ((var = getenv(*argv))) printf("%s\n", var); + else + ret = 1; argv++; } } - return 0; + return ret; }