From 6732422b97542cf7512da0f6c00b7054086e1e76 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Thu, 9 Nov 1995 23:26:17 +0000 Subject: [PATCH] (main): Move to the end. Remove most fwd dcls. --- src/chmod.c | 228 ++++++++++++++++++++++++++++++------------------------------ 1 file changed, 113 insertions(+), 115 deletions(-) diff --git a/src/chmod.c b/src/chmod.c index 34813e4..b8f2871 100644 --- a/src/chmod.c +++ b/src/chmod.c @@ -39,10 +39,8 @@ void strip_trailing_slashes (); char *xmalloc (); char *xrealloc (); -static int change_file_mode (char *file, struct mode_change *changes, int deref_symlink); -static int change_dir_mode (char *dir, struct mode_change *changes, struct stat *statp); -static void describe_change (char *file, short unsigned int mode, int changed); -static void usage (int status); +static int change_dir_mode __P ((char *dir, struct mode_change *changes, + struct stat *statp)); /* The name the program was run with. */ char *program_name; @@ -77,102 +75,22 @@ static struct option const long_options[] = {0, 0, 0, 0} }; -/* Parse the ASCII mode given on the command line into a linked list - of `struct mode_change' and apply that to each file argument. */ +/* Tell the user the mode MODE that file FILE has been set to; + if CHANGED is zero, FILE had that mode already. */ -void -main (int argc, char **argv) +static void +describe_change (char *file, short unsigned int mode, int changed) { - struct mode_change *changes; - int errors = 0; - int modeind = 0; /* Index of the mode argument in `argv'. */ - int thisind; - int c; - - program_name = argv[0]; - recurse = force_silent = verbose = changes_only = 0; - - while (1) - { - thisind = optind ? optind : 1; - - c = getopt_long (argc, argv, "RcfvrwxXstugoa,+-=", long_options, - (int *) 0); - if (c == EOF) - break; - - switch (c) - { - case 0: - break; - case 'r': - case 'w': - case 'x': - case 'X': - case 's': - case 't': - case 'u': - case 'g': - case 'o': - case 'a': - case ',': - case '+': - case '-': - case '=': - if (modeind != 0 && modeind != thisind) - error (1, 0, "invalid mode"); - modeind = thisind; - break; - case 'R': - recurse = 1; - break; - case 'c': - verbose = 1; - changes_only = 1; - break; - case 'f': - force_silent = 1; - break; - case 'v': - verbose = 1; - break; - default: - usage (1); - } - } - - if (show_version) - { - printf ("chmod - %s\n", version_string); - exit (0); - } - - if (show_help) - usage (0); - - if (modeind == 0) - modeind = optind++; - - if (optind >= argc) - { - error (0, 0, "too few arguments"); - usage (1); - } - - changes = mode_compile (argv[modeind], - MODE_MASK_EQUALS | MODE_MASK_PLUS | MODE_MASK_MINUS); - if (changes == MODE_INVALID) - error (1, 0, "invalid mode"); - else if (changes == MODE_MEMORY_EXHAUSTED) - error (1, 0, "virtual memory exhausted"); - - for (; optind < argc; ++optind) - { - strip_trailing_slashes (argv[optind]); - errors |= change_file_mode (argv[optind], changes, 1); - } + char perms[11]; /* "-rwxrwxrwx" ls-style modes. */ - exit (errors); + mode_string (mode, perms); + perms[10] = '\0'; /* `mode_string' does not null terminate. */ + if (changed) + printf ("mode of %s changed to %04o (%s)\n", + file, mode & 07777, &perms[1]); + else + printf ("mode of %s retained as %04o (%s)\n", + file, mode & 07777, &perms[1]); } /* Change the mode of FILE according to the list of operations CHANGES. @@ -281,24 +199,6 @@ change_dir_mode (char *dir, struct mode_change *changes, struct stat *statp) return errors; } -/* Tell the user the mode MODE that file FILE has been set to; - if CHANGED is zero, FILE had that mode already. */ - -static void -describe_change (char *file, short unsigned int mode, int changed) -{ - char perms[11]; /* "-rwxrwxrwx" ls-style modes. */ - - mode_string (mode, perms); - perms[10] = '\0'; /* `mode_string' does not null terminate. */ - if (changed) - printf ("mode of %s changed to %04o (%s)\n", - file, mode & 07777, &perms[1]); - else - printf ("mode of %s retained as %04o (%s)\n", - file, mode & 07777, &perms[1]); -} - static void usage (int status) { @@ -326,3 +226,101 @@ one or more of the letters rwxXstugo.\n"); } exit (status); } + +/* Parse the ASCII mode given on the command line into a linked list + of `struct mode_change' and apply that to each file argument. */ + +void +main (int argc, char **argv) +{ + struct mode_change *changes; + int errors = 0; + int modeind = 0; /* Index of the mode argument in `argv'. */ + int thisind; + int c; + + program_name = argv[0]; + recurse = force_silent = verbose = changes_only = 0; + + while (1) + { + thisind = optind ? optind : 1; + + c = getopt_long (argc, argv, "RcfvrwxXstugoa,+-=", long_options, + (int *) 0); + if (c == EOF) + break; + + switch (c) + { + case 0: + break; + case 'r': + case 'w': + case 'x': + case 'X': + case 's': + case 't': + case 'u': + case 'g': + case 'o': + case 'a': + case ',': + case '+': + case '-': + case '=': + if (modeind != 0 && modeind != thisind) + error (1, 0, "invalid mode"); + modeind = thisind; + break; + case 'R': + recurse = 1; + break; + case 'c': + verbose = 1; + changes_only = 1; + break; + case 'f': + force_silent = 1; + break; + case 'v': + verbose = 1; + break; + default: + usage (1); + } + } + + if (show_version) + { + printf ("chmod - %s\n", version_string); + exit (0); + } + + if (show_help) + usage (0); + + if (modeind == 0) + modeind = optind++; + + if (optind >= argc) + { + error (0, 0, "too few arguments"); + usage (1); + } + + changes = mode_compile (argv[modeind], + MODE_MASK_EQUALS | MODE_MASK_PLUS | MODE_MASK_MINUS); + if (changes == MODE_INVALID) + error (1, 0, "invalid mode"); + else if (changes == MODE_MEMORY_EXHAUSTED) + error (1, 0, "virtual memory exhausted"); + + for (; optind < argc; ++optind) + { + strip_trailing_slashes (argv[optind]); + errors |= change_file_mode (argv[optind], changes, 1); + } + + exit (errors); +} -- 2.7.4