Drop register storage class

[mmh] / sbr / utils.c

diff --git a/sbr/utils.c b/sbr/utils.c
index 5c5b0f5..515c9a0 100644 (file)
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -11,6 +11,9 @@
 #include <stdlib.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sysexits.h>
 
 /*
 ** We allocate space for messages (msgs array)
@@ -27,11 +30,11 @@ mh_xmalloc(size_t size)
        void *memory;
 
        if (size == 0)
-               adios(NULL, "Tried to malloc 0 bytes");
+               adios(EX_SOFTWARE, NULL, "Tried to malloc 0 bytes");
 
        memory = malloc(size);
        if (!memory)
-               adios(NULL, "Malloc failed");
+               adios(EX_OSERR, NULL, "Malloc failed");
 
        return memory;
 }
@@ -50,11 +53,11 @@ mh_xrealloc(void *ptr, size_t size)
        }
 
        if (size == 0)
-               adios(NULL, "Tried to realloc 0 bytes");
+               adios(EX_SOFTWARE, NULL, "Tried to realloc 0 bytes");
 
        memory = realloc(ptr, size);
        if (!memory)
-               adios(NULL, "Realloc failed");
+               adios(EX_OSERR, NULL, "Realloc failed");
 
        return memory;
 }
@@ -66,7 +69,7 @@ mh_xrealloc(void *ptr, size_t size)
 char *
 pwd(void)
 {
-       register char *cp;
+       char *cp;
        static char curwd[PATH_MAX];
 
        if (!getcwd(curwd, PATH_MAX)) {
@@ -125,30 +128,6 @@ add(char *s2, char *s1)
        return cp;
 }
 
-/*
-** folder_exists
-**     Check to see if a folder exists.
-*/
-int
-folder_exists(char *folder)
-{
-       struct stat st;
-       int exists = 0;
-
-       if (stat(folder, &st) == -1) {
-               /*
-               ** The folder either doesn't exist, or we hit an error.
-               ** Either way return a failure.
-               */
-               exists = 0;
-       } else {
-               /* We can see a folder with the right name */
-               exists = 1;
-       }
-
-       return exists;
-}
-
 
 /*
 ** create_folder
@@ -163,19 +142,19 @@ create_folder(char *folder, int autocreate, void (*done_callback)(int))
 
        if (stat(folder, &st) == -1) {
                if (errno != ENOENT)
-                       adios(folder, "error on folder");
+                       adios(EX_IOERR, folder, "error on folder");
                if (autocreate == 0) {
                        /* ask before creating folder */
                        cp = concat("Create folder \"", folder, "\"? ", NULL);
                        if (!getanswer(cp))
-                               done_callback(1);
+                               done_callback(EX_CANTCREAT);
                        free(cp);
                } else if (autocreate == -1) {
                        /* do not create, so exit */
-                       done_callback(1);
+                       done_callback(EX_CANTCREAT);
                }
                if (!makedir(folder))
-                       adios(NULL, "unable to create folder %s", folder);
+                       adios(EX_CANTCREAT, NULL, "unable to create folder %s", folder);
        }
 }
 
@@ -190,7 +169,7 @@ num_digits(int n)
 
        /* Sanity check */
        if (n < 0)
-               adios(NULL, "oops, num_digits called with negative value");
+               adios(EX_SOFTWARE, NULL, "oops, num_digits called with negative value");
 
        if (n == 0)
                return 1;