Git-Url:
http://git.frugalware.org/gitweb/gitweb.cgi?p=fw32.git;a=commitdiff;h=d3d2cc8b07036985021ea55812a45d7f306cff01
commit d3d2cc8b07036985021ea55812a45d7f306cff01
Author: James Buren <r...@frugalware.org>
Date: Wed Nov 2 03:35:04 2011 -0500
fw32.c: add mkdir_parents
diff --git a/fw32.c b/fw32.c
index 7a2e9b2..0fb53fd 100644
--- a/fw32.c
+++ b/fw32.c
@@ -1,18 +1,68 @@
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
+#include <stdbool.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <limits.h>
+#include <assert.h>
static void
error(const char *fmt,...)
{
- va_list args;
+ va_list args;
- va_start(args,fmt);
+ assert(fmt);
- vfprintf(stderr,fmt,args);
+ va_start(args,fmt);
- va_end(args);
+ vfprintf(stderr,fmt,args);
- exit(EXIT_FAILURE);
+ va_end(args);
+
+ exit(EXIT_FAILURE);
}
+static void
+mkdir_parents(const char *s)
+{
+ char path[PATH_MAX], *p;
+ struct stat st;
+
+ assert(s && *s == '/');
+
+ snprintf(path,sizeof path,"%s",s);
+
+ for( p = strchr(path + 1,'/') ; p && *p ; p = strchr(p + 1,'/') )
+ {
+ *p = 0;
+
+ if(!stat(path,&st))
+ {
+ if(S_ISDIR(st.st_mode))
+ {
+ *p = '/';
+
+ continue;
+ }
+
+ error("Parent directory exists and is not a directory: %s\n",path);
+ }
+
+ if(mkdir(path,0755))
+ error("Failed to create parent directory: %s\n",path);
+
+ *p = '/';
+ }
+
+ if(!stat(path,&st))
+ {
+ if(S_ISDIR(st.st_mode))
+ return;
+
+ error("Directory exists and is not a directory: %s\n",path);
+ }
+
+ if(mkdir(path,0755))
+ error("Failed to create directory: %s\n",path);
+}
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