updated syslog(), added setenv()

lib/other/setenv.c

@@ -0,0 +1,25 @@
+
+#include	<stdlib.h>
+#include	<string.h>
+
+int
+setenv(const char *name, const char *val, int overwrite)
+{
+	char *bf;
+	int r;
+
+	if(!overwrite && getenv(name))
+		return 0;
+
+	if(!(bf=malloc(strlen(name)+strlen(val)+2)))
+		return -1;
+
+	strcpy(bf, name);
+	strcat(bf, "=");
+	strcat(bf, val);
+
+	r = putenv(bf);
+
+	return r == 0 ? 0 : -1;
+}
+