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| author | Michael Brown | 2007-01-12 09:56:48 +0100 |
|---|---|---|
| committer | Michael Brown | 2007-01-12 09:56:48 +0100 |
| commit | 5162f300284ca5238d7b337c8520bc02431719eb (patch) | |
| tree | f57d83fe7119672e60a8e8eb04b24980ba6826fd /src/core/exec.c | |
| parent | API change: the raw image will no longer be (hypothetically) discarded (diff) | |
| download | ipxe-5162f300284ca5238d7b337c8520bc02431719eb.tar.gz ipxe-5162f300284ca5238d7b337c8520bc02431719eb.tar.xz ipxe-5162f300284ca5238d7b337c8520bc02431719eb.zip | |
Ignore comment lines.
Avoid returning errors for comments and empty lines.
Diffstat (limited to 'src/core/exec.c')
| -rw-r--r-- | src/core/exec.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/core/exec.c b/src/core/exec.c index 61e7339a..8f1ef333 100644 --- a/src/core/exec.c +++ b/src/core/exec.c @@ -133,7 +133,7 @@ static int split_args ( char *args, char * argv[] ) { int system ( const char *command ) { char *args; int argc; - int rc; + int rc = 0; /* Obtain temporary modifiable copy of command line */ args = strdup ( command ); @@ -144,12 +144,14 @@ int system ( const char *command ) { argc = split_args ( args, NULL ); /* Create argv array and execute command */ - { + if ( argc ) { char * argv[argc + 1]; split_args ( args, argv ); argv[argc] = NULL; - rc = execv ( argv[0], argv ); + + if ( argv[0][0] != '#' ) + rc = execv ( argv[0], argv ); } free ( args ); |