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| author | Tharre <tharre3@gmail.com> | 2014-11-11 13:45:14 +0100 |
|---|---|---|
| committer | Tharre <tharre3@gmail.com> | 2014-11-11 14:03:32 +0100 |
| commit | 56f3fa373a76842275b199c9ce14fd8e626bd909 (patch) | |
| tree | 3ef552a3041afe97686532a8bec492e2c786505d /src/redo-ifchange.c | |
| parent | a07239b0d220fb04dadd6422fd75defa13ee50b9 (diff) | |
| download | redo-56f3fa373a76842275b199c9ce14fd8e626bd909.tar.gz redo-56f3fa373a76842275b199c9ce14fd8e626bd909.tar.xz redo-56f3fa373a76842275b199c9ce14fd8e626bd909.zip | |
Some refactoring and small fixes.
Diffstat (limited to 'src/redo-ifchange.c')
| -rw-r--r-- | src/redo-ifchange.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/redo-ifchange.c b/src/redo-ifchange.c index e95e92e..75bd984 100644 --- a/src/redo-ifchange.c +++ b/src/redo-ifchange.c @@ -13,6 +13,12 @@ #include "dbg.h" int main(int argc, char *argv[]) { + if (!environment_sane()) { + fprintf(stderr, "redo: environment variables are missing, \ + please use %s only in do scripts.\n", argv[0]); + exit(1); + } + for (int i = 1; i < argc; ++i) { /*debug("Testing if %s is up-to-date ...\n", argv[i]);*/ if (has_changed(argv[i], 'c', false)) { @@ -23,4 +29,6 @@ int main(int argc, char *argv[]) { } add_dep(argv[i], NULL, 'c'); } + + return 0; } |