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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [boehm-gc/] [if_not_there.c] - Rev 746
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/* 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); }
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