X-Git-Url: http://git.asbjorn.it/?p=debian%2Fdhcpd-pools.git;a=blobdiff_plain;f=src%2Fdhcpd-pools.h;h=4bb9d2b873ea7d5d03517826d084b5816f36c00a;hp=6d8df201494b8a9a7c788ad56ff8694e033ba92d;hb=d54721b3a44a87be75b83860a955ddc7a0ec6b3d;hpb=a10396710e32659e82032b84a5468be52c3996d5

diff --git a/src/dhcpd-pools.h b/src/dhcpd-pools.h
index 6d8df20..4bb9d2b 100644
--- a/src/dhcpd-pools.h
+++ b/src/dhcpd-pools.h
@@ -24,13 +24,46 @@
 #define _POSIX_SOURCE 1
 #define POSIXLY_CORRECT 1
 
-#ifdef  HAVE_STDLIB_H
+#ifdef	HAVE_STDLIB_H
 #include <stdlib.h>
 #else
 extern void exit();
 extern char *malloc();
 #endif				/* STDC_HEADERS */
 
+#ifndef HAVE_PROGRAM_INVOCATION_SHORT_NAME
+#  ifdef HAVE___PROGNAME
+extern char *__progname;
+#    define program_invocation_short_name __progname
+#  else				/* HAVE___PROGNAME */
+#    ifdef HAVE_GETEXECNAME
+#      include <stdlib.h>
+#      define program_invocation_short_name \
+       prog_inv_sh_nm_from_file(getexecname(), 0)
+#    else			/* HAVE_GETEXECNAME */
+#      define program_invocation_short_name \
+       prog_inv_sh_nm_from_file(__FILE__, 1)
+#    endif			/* HAVE_PROGRAM_INVOCATION_SHORT_NAME */
+static char prog_inv_sh_nm_buf[256];
+static inline char *prog_inv_sh_nm_from_file(char *f, char stripext)
+{
+	char *t;
+	if ((t = strrchr(f, '/')) != NULL) {
+		t++;
+	} else {
+		t = f;
+	}
+	strncpy(prog_inv_sh_nm_buf, t, sizeof(prog_inv_sh_nm_buf) - 1);
+	prog_inv_sh_nm_buf[sizeof(prog_inv_sh_nm_buf) - 1] = '\0';
+
+	if (stripext && (t = strrchr(prog_inv_sh_nm_buf, '.')) != NULL) {
+		*t = '\0';
+	}
+	return prog_inv_sh_nm_buf;
+}
+#  endif
+#endif
+
 /* Structures and unions */
 struct configuration_t {
 	char *dhcpdconf_file;