From 99971b7806881f4e5f7c39ec17c1979e76695b2c Mon Sep 17 00:00:00 2001
From: Dale Weiler <killfieldengine@gmail.com>
Date: Fri, 4 May 2012 22:01:02 -0400
Subject: [PATCH] util_strncmpexact

---
 asm.c        |  2 +-
 data/test.qs | 35 ++++++++++++++---------------------
 gmqcc.h      |  1 +
 main.c       | 25 ++++++++++++-------------
 util.c       |  8 ++++++++
 5 files changed, 36 insertions(+), 35 deletions(-)

diff --git a/asm.c b/asm.c
index 59572ed..1c00199 100644
--- a/asm.c
+++ b/asm.c
@@ -576,7 +576,7 @@ static GMQCC_INLINE bool asm_parse_stmt(const char *skip, size_t line, asm_state
                                 *strchr(Y, ' ')='\0';                                              \
                             }                                                                      \
                             for (; f<asm_symbols_elements; f++) {                                  \
-                                if (!strcnmp(asm_symbols_data[f].name, (Y), strlen(Y)) &&          \
+                                if (!strncmp(asm_symbols_data[f].name, (Y), strlen(Y)) &&          \
                                             asm_symbols_data[f].type == TYPE_FUNCTION) {           \
                                     (X)=asm_symbols_data[f].offset;                                \
                                     goto OPCCAT(foundf, __LINE__);                                 \
diff --git a/data/test.qs b/data/test.qs
index f3f0506..6ebdf2a 100644
--- a/data/test.qs
+++ b/data/test.qs
@@ -82,29 +82,22 @@ FUNCTION: pow,            $97
 FUNCTION: findfloat,      $98
 FUNCTION: checkextension, $99
 
+FUNCTION: test     #0
+	FLOAT: x, 100
+	FLOAT: y, 200
 
-;code_chars_put("m_init",        0x6);
-;code_chars_put("m_keydown",     0x9);
-;code_chars_put("m_draw",        0x6);
-;code_chars_put("m_toggle",      0x8);
-;code_chars_put("m_shutdown",    0xA);
+	FLOAT: r_mul
+	FLOAT: r_div
+	FLOAT: r_add
+	FLOAT: r_sub
 
-FUNCTION: m_init     #0
-	CALL0 dprint
-END
-
-FUNCTION: m_keydown  #0
-	CALL0 dprint 
-END
+	MUL_V x,y,r_mul
+	DIV_V x,y,r_div
+	ADD_V x,y,r_add
+	SUV_V x,y,r_sub
 
-FUNCTION: m_draw     #3VVV
-	CALL0 dprint 
-END
-
-FUNCTION: m_toggle   #1S
-	CALL0 dprint 
-END
+	STORE_V r_mul
+	CALL0   dprint
 
-FUNCTION: m_shutdown #1S
-	CALL0 dprint 
+	STORE_V
 END
diff --git a/gmqcc.h b/gmqcc.h
index f8bb93e..ec28a30 100644
--- a/gmqcc.h
+++ b/gmqcc.h
@@ -256,6 +256,7 @@ void  util_meminfo       ();
 
 bool  util_strupper      (const char *);
 bool  util_strdigit      (const char *);
+bool  util_strncmpexact  (const char *, const char *, size_t);
 char *util_strdup        (const char *);
 char *util_strrq         (const char *);
 char *util_strrnl        (const char *);
diff --git a/main.c b/main.c
index 2256dc4..bd53048 100644
--- a/main.c
+++ b/main.c
@@ -101,18 +101,18 @@ int main(int argc, char **argv) {
             case 'i': { param_argument(2); break; } /* includes */
             #undef parm_argument
             default:
-                if (!strncmp(&argv[1][1], "debug" , 5)) { opts_debug  = true; break; }
-                if (!strncmp(&argv[1][1], "memchk", 6)) { opts_memchk = true; break; }
-                if (!strncmp(&argv[1][1], "help",   4)) {
+                if (util_strncmpexact(&argv[1][1], "debug" , 5)) { opts_debug  = true; break; }
+                if (util_strncmpexact(&argv[1][1], "memchk", 6)) { opts_memchk = true; break; }
+                if (util_strncmpexact(&argv[1][1], "help",   4)) {
                     return usage(app);
                     break;
                 }
                 /* compiler type selection */
-                if (!strncmp(&argv[1][1], "std=qcc"   , 7 )) { opts_compiler = COMPILER_QCC;    break; }
-                if (!strncmp(&argv[1][1], "std=fteqcc", 10)) { opts_compiler = COMPILER_FTEQCC; break; }
-                if (!strncmp(&argv[1][1], "std=qccx",   8 )) { opts_compiler = COMPILER_QCCX;   break; }
-                if (!strncmp(&argv[1][1], "std=gmqcc",  9 )) { opts_compiler = COMPILER_GMQCC;  break; }
-                if (!strncmp(&argv[1][1], "std=",       4 )) {
+                if (util_strncmpexact(&argv[1][1], "std=qcc"   , 7 )) { opts_compiler = COMPILER_QCC;    break; }
+                if (util_strncmpexact(&argv[1][1], "std=fteqcc", 10)) { opts_compiler = COMPILER_FTEQCC; break; }
+                if (util_strncmpexact(&argv[1][1], "std=qccx",   8 )) { opts_compiler = COMPILER_QCCX;   break; }
+                if (util_strncmpexact(&argv[1][1], "std=gmqcc",  9 )) { opts_compiler = COMPILER_GMQCC;  break; }
+                if (util_strncmpexact(&argv[1][1], "std=",       4 )) {
                     printf("invalid std selection, supported types:\n"
                            "    -std=qcc     -- original QuakeC\n"
                            "    -std=ftqecc  -- fteqcc QuakeC\n"
@@ -122,28 +122,27 @@ int main(int argc, char **argv) {
                 }
 
                 /* code specific switches */
-                if (!strcmp(&argv[1][1], "fdarkplaces-stringtablebug")) {
+                if (util_strncmpexact(&argv[1][1], "fdarkplaces-stringtablebug", 26)) {
                     opts_darkplaces_stringtablebug = true;
                     break;
                 }
-                if (!strcmp(&argv[1][1], "fomit-nullcode")) {
+                if (util_strncmpexact(&argv[1][1], "fomit-nullcode", 14)) {
                     opts_omit_nullcode = true;
                     break;
                 }
-                return usage(app);
+                return printf("invalid command line argument: %s\n", argv[1]);
 
         }
         ++argv;
         --argc;
     }
-
     /*
      * options could depend on another option, this is where option
      * validity checking like that would take place.
      */
     if (opts_memchk && !opts_debug)
         printf("Warning: cannot enable -memchk, without -debug.\n");
-
+    
     util_debug("COM", "starting ...\n");
     /* multi file multi path compilation system */
     for (; itr < items_elements; itr++) {
diff --git a/util.c b/util.c
index 123974c..9b8fb5c 100644
--- a/util.c
+++ b/util.c
@@ -163,6 +163,14 @@ bool util_strdigit(const char *str) {
     return true;
 }
 
+bool util_strncmpexact(const char *src, const char *ned, size_t len) {
+    if (!strncmp(src, ned, len)) {
+        if (!src[len])
+            return true;
+    }
+    return false;
+}
+
 void util_debug(const char *area, const char *ms, ...) {
     va_list  va;
     if (!opts_debug)
-- 
2.39.2