From: hgn <hgodden00@gmail.com>
Date: Mon, 22 May 2023 05:02:36 +0000 (+0100)
Subject: string ops
X-Git-Url: https://harrygodden.com/git/?p=vg.git;a=commitdiff_plain;h=4fd349df690629d8404fd355154846eace921586

string ops
---

diff --git a/vg_platform.h b/vg_platform.h
index 98baef8..cb86194 100644
--- a/vg_platform.h
+++ b/vg_platform.h
@@ -39,6 +39,14 @@ struct vg_achievement
 #define vg_list_size( A ) (sizeof(A)/sizeof(A[0]))
 #define VG_MUST_USE_RESULT __attribute__((warn_unused_result))
 
+#include <stdio.h>
+#include <dirent.h>
+#include <string.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <math.h>
+#include <assert.h>
+
 enum strncpy_behaviour{
    k_strncpy_always_add_null = 0,
    k_strncpy_allow_cutoff = 1,
@@ -96,10 +104,18 @@ VG_STATIC int vg_strgood( vg_str *str )
       if( str->buffer[str->i -1] == '\0' ) return 1;
       else return 0;
    }
-   else{
-      str->buffer[ str->i ++ ] = '\0';
-      return 1;
+   else return 1;
+}
+
+VG_STATIC char *vg_strch( vg_str *str, char c )
+{
+   char *ptr = NULL;
+   for( u32 i=0; i<str->i; i++ ){
+      if( str->buffer[i] == c )
+         ptr = str->buffer+i;
    }
+
+   return ptr;
 }
 
 VG_STATIC u32 vg_strdjb2( const char *str )
@@ -112,14 +128,6 @@ VG_STATIC u32 vg_strdjb2( const char *str )
    return hash;
 }
 
-#include <stdio.h>
-#include <dirent.h>
-#include <string.h>
-#include <stdarg.h>
-#include <ctype.h>
-#include <math.h>
-#include <assert.h>
-
 #define VG_MIN( A, B ) ((A)<(B)?(A):(B))
 #define VG_MAX( A, B ) ((A)>(B)?(A):(B))
 #endif