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authorJason Riedy <ejr@cs.berkeley.edu>2005-08-23 20:34:07 (GMT)
committerJason Riedy <ejr@cs.berkeley.edu>2005-08-24 03:41:12 (GMT)
commitc7c81b3a51de2778535c8bb18d42a4bb7dfd57bc (patch)
tree78e210d8703959d13f476205e48d5e9125166296
parent6c5f9baa3bc0d63e141e0afc23110205379905a4 (diff)
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Fix ?: statements.
Omitting the first branch in ?: is a GNU extension. Cute, but not supported by other compilers. Replaced mostly by explicit tests. Calls to getenv() simply are repeated on non-GNU compilers. Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
-rw-r--r--apply.c2
-rw-r--r--cache.h4
-rw-r--r--connect.c6
-rw-r--r--diff.c19
-rw-r--r--fsck-cache.c5
-rw-r--r--path.c4
-rw-r--r--pull.c2
-rw-r--r--rsh.c6
-rw-r--r--sha1_file.c5
-rw-r--r--ssh-pull.c5
-rw-r--r--ssh-push.c4
11 files changed, 43 insertions, 19 deletions
diff --git a/apply.c b/apply.c
index 7c1a841..ee59be6 100644
--- a/apply.c
+++ b/apply.c
@@ -1377,7 +1377,7 @@ static struct excludes {
static int use_patch(struct patch *p)
{
- const char *pathname = p->new_name ? : p->old_name;
+ const char *pathname = p->new_name ? p->new_name : p->old_name;
struct excludes *x = excludes;
while (x) {
if (fnmatch(x->path, pathname, 0) == 0)
diff --git a/cache.h b/cache.h
index e7f5a2e..e4f4664 100644
--- a/cache.h
+++ b/cache.h
@@ -58,7 +58,11 @@
* We accept older names for now but warn.
*/
extern char *gitenv_bc(const char *);
+#ifdef __GNUC__
#define gitenv(e) (getenv(e) ? : gitenv_bc(e))
+#else
+#define gitenv(e) (getenv(e) ? getenv(e) : gitenv_bc(e))
+#endif
/*
* Basic data structures for the directory cache
diff --git a/connect.c b/connect.c
index a6657b1..c0bf869 100644
--- a/connect.c
+++ b/connect.c
@@ -383,8 +383,10 @@ int git_connect(int fd[2], char *url, const char *prog)
close(pipefd[1][0]);
close(pipefd[1][1]);
if (protocol == PROTO_SSH) {
- const char *ssh = getenv("GIT_SSH") ? : "ssh";
- const char *ssh_basename = strrchr(ssh, '/');
+ const char *ssh, *ssh_basename;
+ ssh = getenv("GIT_SSH");
+ if (!ssh) ssh = "ssh";
+ ssh_basename = strrchr(ssh, '/');
if (!ssh_basename)
ssh_basename = ssh;
else
diff --git a/diff.c b/diff.c
index 137d0d0..9015c81 100644
--- a/diff.c
+++ b/diff.c
@@ -19,6 +19,7 @@ static const char *external_diff(void)
{
static const char *external_diff_cmd = NULL;
static int done_preparing = 0;
+ const char *env_diff_opts;
if (done_preparing)
return external_diff_cmd;
@@ -31,11 +32,11 @@ static const char *external_diff(void)
*
* GIT_DIFF_OPTS="-c";
*/
- if (gitenv("GIT_EXTERNAL_DIFF"))
- external_diff_cmd = gitenv("GIT_EXTERNAL_DIFF");
+ external_diff_cmd = gitenv("GIT_EXTERNAL_DIFF");
/* In case external diff fails... */
- diff_opts = gitenv("GIT_DIFF_OPTS") ? : diff_opts;
+ env_diff_opts = gitenv("GIT_DIFF_OPTS");
+ if (env_diff_opts) diff_opts = env_diff_opts;
done_preparing = 1;
return external_diff_cmd;
@@ -530,10 +531,12 @@ static void run_external_diff(const char *pgm,
pid_t pid;
int status;
static int atexit_asked = 0;
+ const char *othername;
+ othername = (other? other : name);
if (one && two) {
prepare_temp_file(name, &temp[0], one);
- prepare_temp_file(other ? : name, &temp[1], two);
+ prepare_temp_file(othername, &temp[1], two);
if (! atexit_asked &&
(temp[0].name == temp[0].tmp_path ||
temp[1].name == temp[1].tmp_path)) {
@@ -574,7 +577,7 @@ static void run_external_diff(const char *pgm,
* otherwise we use the built-in one.
*/
if (one && two)
- builtin_diff(name, other ? : name, temp, xfrm_msg,
+ builtin_diff(name, othername, temp, xfrm_msg,
complete_rewrite);
else
printf("* Unmerged path %s\n", name);
@@ -889,13 +892,13 @@ int diff_queue_is_empty(void)
void diff_debug_filespec(struct diff_filespec *s, int x, const char *one)
{
fprintf(stderr, "queue[%d] %s (%s) %s %06o %s\n",
- x, one ? : "",
+ x, one ? one : "",
s->path,
DIFF_FILE_VALID(s) ? "valid" : "invalid",
s->mode,
s->sha1_valid ? sha1_to_hex(s->sha1) : "");
fprintf(stderr, "queue[%d] %s size %lu flags %d\n",
- x, one ? : "",
+ x, one ? one : "",
s->size, s->xfrm_flags);
}
@@ -904,7 +907,7 @@ void diff_debug_filepair(const struct diff_filepair *p, int i)
diff_debug_filespec(p->one, i, "one");
diff_debug_filespec(p->two, i, "two");
fprintf(stderr, "score %d, status %c stays %d broken %d\n",
- p->score, p->status ? : '?',
+ p->score, p->status ? p->status : '?',
p->source_stays, p->broken_pair);
}
diff --git a/fsck-cache.c b/fsck-cache.c
index 8091780..ca24a1b 100644
--- a/fsck-cache.c
+++ b/fsck-cache.c
@@ -390,7 +390,10 @@ static int fsck_head_link(void)
char hex[40];
unsigned char sha1[20];
static char path[PATH_MAX], link[PATH_MAX];
- const char *git_dir = gitenv(GIT_DIR_ENVIRONMENT) ? : DEFAULT_GIT_DIR_ENVIRONMENT;
+ const char *git_dir;
+
+ git_dir = gitenv(GIT_DIR_ENVIRONMENT);
+ if (!git_dir) git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
snprintf(path, sizeof(path), "%s/HEAD", git_dir);
if (readlink(path, link, sizeof(link)) < 0)
diff --git a/path.c b/path.c
index b85f087..142e575 100644
--- a/path.c
+++ b/path.c
@@ -41,10 +41,12 @@ char *mkpath(const char *fmt, ...)
char *git_path(const char *fmt, ...)
{
- const char *git_dir = gitenv(GIT_DIR_ENVIRONMENT) ? : DEFAULT_GIT_DIR_ENVIRONMENT;
+ const char *git_dir;
va_list args;
unsigned len;
+ git_dir = gitenv(GIT_DIR_ENVIRONMENT);
+ if (!git_dir) git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
len = strlen(git_dir);
if (len > PATH_MAX-100)
return bad_path;
diff --git a/pull.c b/pull.c
index e7bf83b..ff55044 100644
--- a/pull.c
+++ b/pull.c
@@ -156,7 +156,7 @@ static int loop(void)
//fprintf(stderr, "fetch %s\n", sha1_to_hex(obj->sha1));
- if (make_sure_we_have_it(obj->type ?: "object",
+ if (make_sure_we_have_it(obj->type ? obj->type : "object",
obj->sha1))
return -1;
if (!obj->type)
diff --git a/rsh.c b/rsh.c
index bcb1c80..04cbdf7 100644
--- a/rsh.c
+++ b/rsh.c
@@ -56,8 +56,10 @@ int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
return error("Couldn't create socket");
}
if (!fork()) {
- const char *ssh = getenv("GIT_SSH") ? : "ssh";
- const char *ssh_basename = strrchr(ssh, '/');
+ const char *ssh, *ssh_basename;
+ ssh = getenv("GIT_SSH");
+ if (!ssh) ssh = "ssh";
+ ssh_basename = strrchr(ssh, '/');
if (!ssh_basename)
ssh_basename = ssh;
else
diff --git a/sha1_file.c b/sha1_file.c
index 7766977..fa37f1e 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -283,7 +283,10 @@ void prepare_alt_odb(void)
char *map;
int fd;
struct stat st;
- char *alt = gitenv(ALTERNATE_DB_ENVIRONMENT) ? : "";
+ char *alt;
+
+ alt = gitenv(ALTERNATE_DB_ENVIRONMENT);
+ if (!alt) alt = "";
sprintf(path, "%s/info/alternates", get_object_directory());
if (alt_odb_tail)
diff --git a/ssh-pull.c b/ssh-pull.c
index b7f313b..f1d8e70 100644
--- a/ssh-pull.c
+++ b/ssh-pull.c
@@ -87,7 +87,10 @@ int main(int argc, char **argv)
char *commit_id;
char *url;
int arg = 1;
- const char *prog = getenv("GIT_SSH_PUSH") ? : "git-ssh-push";
+ const char *prog;
+
+ prog = getenv("GIT_SSH_PUSH");
+ if (!prog) prog = "git-ssh-push";
while (arg < argc && argv[arg][0] == '-') {
if (argv[arg][1] == 't') {
diff --git a/ssh-push.c b/ssh-push.c
index ee424a8..5bd4569 100644
--- a/ssh-push.c
+++ b/ssh-push.c
@@ -105,10 +105,12 @@ int main(int argc, char **argv)
char *commit_id;
char *url;
int fd_in, fd_out;
- const char *prog = getenv("GIT_SSH_PULL") ? : "git-ssh-pull";
+ const char *prog;
unsigned char sha1[20];
char hex[41];
+ prog = getenv("GIT_SSH_PULL");
+ if (!prog) prog = "git-ssh-pull";
while (arg < argc && argv[arg][0] == '-') {
if (argv[arg][1] == 'w')
arg++;