Changeset 1415Tweet

Timestamp:

Nov 16, 2006, 12:23:56 PM (14 years ago)

Author:

Sam Hocevar

Message:

• Implemented strcmp() and strdup() and added an fflush() stub to the kernel code.

Location:

libcaca/trunk/kernel

Files:

• kernel.c (modified) (3 diffs)
• kernel.h (modified) (2 diffs)

libcaca/trunk/kernel/kernel.c

@@ -165 +165 @@
 }
 
+int strcmp(const char *s1, const char *s2)
+{
+    while(*s1 && *s1 == *s2)
+    {
+        s1++;
+        s2++;
+    }
+
+    return (int)*s1 - (int)*s2;
+}
+
 int strcasecmp(const char *s1, const char *s2)
 {
@@ -190 +201 @@
 }
 
+char *strdup(const char *s)
+{
+    char *new;
+    unsigned int len = strlen(s);
+
+    new = malloc(len + 1);
+    memcpy(new, s, len + 1);
+
+    return new;
+}
+
 /* stdarg.h functions */
 int vsnprintf(char *str, size_t size, const char *format, va_list ap)
@@ -234 +256 @@
 
 int fprintf(FILE *stream, const char *format, ...)
+{
+    /* FIXME */
+    return 0;
+}
+
+int fflush(FILE *stream)
 {
     /* FIXME */

libcaca/trunk/kernel/kernel.h

@@ -83 +83 @@
 void *memcpy(void *dest, const void *src, size_t n);
 size_t strlen(const char *s);
+int strcmp(const char *s1, const char *s2);
 int strcasecmp(const char *s1, const char *s2);
 int memcmp(const void *s1, const void *s2, size_t n);
+char *strdup(const char *s);
 
 /* stdarg.h functions */
@@ -100 +102 @@
 int printf(const char *format, ...);
 int fprintf(FILE *stream, const char *format, ...);
+int fflush(FILE *stream);
 int sprintf(char *str, const char *format, ...);
 int sscanf(const char *str, const char *format, ...);