common: create the common directory

Create a directory for files that are shared between the reference
client and server. Refactor the build scripts to reflect this
restructuring.

Signed-off-by: Danny Holman <dholman@gymli.org>

4 files changed, 3 insertions, 91 deletions

diff --git a/client/Makefile.am b/client/Makefile.am
index 4f994ee..3812ae5 100644
--- a/client/Makefile.am
+++ b/client/Makefile.am
@@ -1,2 +1,3 @@
 bin_PROGRAMS = mrat
-mrat_SOURCES = src/mini-rat.c src/util.c
+mrat_SOURCES = src/mini-rat.c ../common/src/util.c
+mrat_CFLAGS = -I../common/include
diff --git a/client/configure.ac b/client/configure.ac
index 325f582..c67c929 100644
--- a/client/configure.ac
+++ b/client/configure.ac
@@ -12,7 +12,7 @@ AC_CONFIG_FILES([Makefile])
 AC_CHECK_HEADERS([stdio.h stdlib.h string.h arpa/inet.h sys/socket.h], [], AC_MSG_ERROR([missing required headers]))
 
 AX_CHECK_COMPILE_FLAG([-Wall], [CFLAGS+=" -Wall"])
-AX_CHECK_COMPILE_FLAG([-Wextra], [CFLAGS+= "-Wextra"])
+AX_CHECK_COMPILE_FLAG([-Wextra], [CFLAGS+=" -Wextra"])
 
 AC_PROG_CC
 AC_OUTPUT
diff --git a/client/include/util.h b/client/include/util.h
deleted file mode 100644
index 39c130b..0000000
--- a/client/include/util.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef MRAT_UTIL_H
-#define MRAT_UTIL_H
-
-#include <stddef.h>
-
-#define container_of(ptr, type, member) ({                      \
-        const typeof(((type*)0)->member)*__mptr = (ptr);        \
-        (type*)((char*)__mptr - offsetof(type, member)); })
-
-char* str_strip(char *str);
-char** str_split(char *str, const char *delim);
-
-#endif
diff --git a/client/src/util.c b/client/src/util.c
deleted file mode 100644
index f9053f5..0000000
--- a/client/src/util.c
+++ /dev/null
@@ -1,76 +0,0 @@
-#include <util.h>
-#include <string.h>
-#include <stdlib.h>
-
-char* str_rstrip(char *str) {
-        size_t len = strlen(str) - 1;
-        int brakes = 1;
-        while (brakes) {
-                switch (str[len]) {
-                        case '\n':
-                                str[len] = '\0';
-                                len--;
-                                break;
-                        case '\t':
-                                str[len] = '\0';
-                                len--;
-                                break;
-                        case ' ':
-                                str[len] = '\0';
-                                len--;
-                                break;
-                        default:
-                                brakes = 0;
-                                break;
-                }
-        }
-        return str;
-}
-
-char* str_lstrip(char *str) {
-        int brakes = 1;
-        while (brakes) {
-                switch (str[0]) {
-                        case '\n':
-                                str[0] = '\0';
-                                str++;
-                                break;
-                        case '\t':
-                                str[0] = '\0';
-                                str++;
-                                break;
-                        case ' ':
-                                str[0] = '\0';
-                                str++;
-                                break;
-                        default:
-                                brakes = 0;
-                                break;
-                }
-        }
-        return str;
-}
-
-char* str_strip(char *str) {
-        str_rstrip(str);
-        str_lstrip(str);
-        return str;
-}
-
-char** str_split(char *str, const char *delim) {
-        size_t count = 0;
-        char **ret = NULL;
-        char *token;
-        char *saveptr;
-        token = strtok_r(str, delim, &saveptr);
-        while (token != NULL) {
-                count++;
-                ret = realloc(ret, sizeof(char*) * count);
-                ret[count-1] = strdup(str_strip(token));
-                token = strtok_r(NULL, delim, &saveptr);
-        }
-        count++;
-        ret = realloc(ret, sizeof(char*) * count);
-        ret[count-1] = NULL;
-        return ret;
-}