#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)
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;
}
void *memory;
/* Some non-POSIX realloc()s don't cope with realloc(NULL,sz) */
- if (!ptr)
+ if (!ptr) {
return mh_xmalloc(size);
+ }
if (size == 0)
- adios(NULL, "Tried to realloc 0bytes");
+ 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;
}
char *
pwd(void)
{
- register char *cp;
+ char *cp;
static char curwd[PATH_MAX];
if (!getcwd(curwd, PATH_MAX)) {
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
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);
}
}
/* 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;
(msgs->max+=MAXMSGS)*sizeof(*msgs->msgs));
msgs->msgs[msgs->size++] = cp;
}
-
-/* Open a form or components file */
-int
-open_form(char **form, char *def)
-{
- int in;
- if (*form) {
- if ((in = open(etcpath(*form), O_RDONLY)) == NOTOK)
- adios(*form, "unable to open form file");
- } else {
- if ((in = open(etcpath(def), O_RDONLY)) == NOTOK)
- adios(def, "unable to open default components file");
- *form = def;
- }
- return in;
-}