Add error macros for xdirname()

1 files changed, 59 insertions, 13 deletions

diff --git a/src/shared.c b/src/shared.c
index c46b001..d67e362 100644
--- a/src/shared.c
+++ b/src/shared.c
@@ -127,8 +127,16 @@ char *xdirname(const char * const path) {
         char *tmp = NULL;
         if(!path) { // Path being null is a special case which should return super early, before anything else
                 tmp = strdup(".");
-                if(!tmp)
+                if(!tmp) {
+            #if defined ___VXGG___XALLOC_EXIT_ON_ERROR___ && ___VXGG___XALLOC_EXIT_ON_ERROR___ > 0
+                #if defined ___VXGG___VERBOSE_ERRORS___ && ___VXGG___VERBOSE_ERRORS___ > 0
+                    error(1, errno, "<xdirname> could not strdup \".\" for set path result \"NULL\"");
+                #else
+                    exit(EXIT_FAILURE);
+                #endif
+            #endif
                         abort();
+        }
 
                 return tmp;
         }
@@ -139,9 +147,16 @@ char *xdirname(const char * const path) {
         if(strcmp(path, "..")   == 0 && !flag)  {tmp = strdup("."); flag++;}
 
         if(flag) {
-                if(!tmp)
-                        abort();
-
+                if(!tmp) {
+                    #if defined ___VXGG___XALLOC_EXIT_ON_ERROR___ && ___VXGG___XALLOC_EXIT_ON_ERROR___ > 0
+                #if defined ___VXGG___VERBOSE_ERRORS___ && ___VXGG___VERBOSE_ERRORS___ > 0
+                    error(1, errno, "<xdirname> could not strdup a set path result");
+                #else
+                    exit(EXIT_FAILURE);
+                #endif
+            #endif
+                abort();
+        }
                 return tmp;
         }
 
@@ -158,8 +173,16 @@ char *xdirname(const char * const path) {
 
         // Get a temp copy of the path for manipulation purposes
         tmp = strdup(path);
-        if(!tmp)
-                abort();
+        if(!tmp) {
+            #if defined ___VXGG___XALLOC_EXIT_ON_ERROR___ && ___VXGG___XALLOC_EXIT_ON_ERROR___ > 0
+            #if defined ___VXGG___VERBOSE_ERRORS___ && ___VXGG___VERBOSE_ERRORS___ > 0
+                error(1, errno, "<xdirname> could not strdup the given path \"%s\" for internal manipulation", path);
+            #else
+                exit(EXIT_FAILURE);
+            #endif
+        #endif
+        abort();
+    }
 
         // If there's a trailing '/', delete it
         size_t pathlen = strlen(path);
@@ -181,16 +204,31 @@ char *xdirname(const char * const path) {
         if(count == 0) {
                 free(tmp);
                 tmp = strdup(".");
-                if(!tmp)
-                        abort();
-
+                if(!tmp) {
+            #if defined ___VXGG___XALLOC_EXIT_ON_ERROR___ && ___VXGG___XALLOC_EXIT_ON_ERROR___ > 0
+                #if defined ___VXGG___VERBOSE_ERRORS___ && ___VXGG___VERBOSE_ERRORS___ > 0
+                    error(1, errno, "<xdirname> could not strdup \".\" for set path result");
+                #else
+                    exit(EXIT_FAILURE);
+                #endif
+            #endif
+                abort();
+        }
                 return tmp;
         }
         if(count == 1) {
                 free(tmp);
                 tmp = strdup("/");
-                if(!tmp)
-                        abort();
+                if(!tmp) {
+            #if defined ___VXGG___XALLOC_EXIT_ON_ERROR___ && ___VXGG___XALLOC_EXIT_ON_ERROR___ > 0
+                #if defined ___VXGG___VERBOSE_ERRORS___ && ___VXGG___VERBOSE_ERRORS___ > 0
+                    error(1, errno, "<xdirname> could not strdup \"/\" for set path result");
+                #else
+                    exit(EXIT_FAILURE);
+                #endif
+            #endif
+                abort();
+        }
 
                 return tmp;
         }
@@ -203,8 +241,16 @@ char *xdirname(const char * const path) {
         }
 
         char * const actual = strdup(tmp);
-        if(!actual)
-                abort();
+        if(!actual) {
+            #if defined ___VXGG___XALLOC_EXIT_ON_ERROR___ && ___VXGG___XALLOC_EXIT_ON_ERROR___ > 0
+            #if defined ___VXGG___VERBOSE_ERRORS___ && ___VXGG___VERBOSE_ERRORS___ > 0
+                error(1, errno, "<xdirname> could not strdup tmp string to make a shorter end string");
+            #else
+                exit(EXIT_FAILURE);
+            #endif
+        #endif
+        abort();
+    }
         free(tmp);
 
         return actual;