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author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/boehm-gc/if_not_there.c | |
parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/boehm-gc/if_not_there.c')
-rw-r--r-- | gcc-4.8/boehm-gc/if_not_there.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.8/boehm-gc/if_not_there.c b/gcc-4.8/boehm-gc/if_not_there.c new file mode 100644 index 000000000..8691e9259 --- /dev/null +++ b/gcc-4.8/boehm-gc/if_not_there.c @@ -0,0 +1,41 @@ +/* Conditionally execute a command based if the file argv[1] doesn't exist */ +/* Except for execvp, we stick to ANSI C. */ +# include "private/gcconfig.h" +# include <stdio.h> +# include <stdlib.h> +# include <unistd.h> +#ifdef __DJGPP__ +#include <dirent.h> +#endif /* __DJGPP__ */ + +int main(argc, argv, envp) +int argc; +char ** argv; +char ** envp; +{ + FILE * f; +#ifdef __DJGPP__ + DIR * d; +#endif /* __DJGPP__ */ + if (argc < 3) goto Usage; + if ((f = fopen(argv[1], "rb")) != 0 + || (f = fopen(argv[1], "r")) != 0) { + fclose(f); + return(0); + } +#ifdef __DJGPP__ + if ((d = opendir(argv[1])) != 0) { + closedir(d); + return(0); + } +#endif + printf("^^^^Starting command^^^^\n"); + fflush(stdout); + execvp(argv[2], argv+2); + exit(1); + +Usage: + fprintf(stderr, "Usage: %s file_name command\n", argv[0]); + return(1); +} + |