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- shrink it a little bit and make it buildable with gcc-2.95

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text    data     bss     dec     hex filename
   7332       4      92    7428    1d04 diff.o-gcc-4.2-HEAD.orig
   7185       4      92    7281    1c71 diff.o-gcc-4.2-HEAD.new
   7336       4      92    7432    1d08 diff.o-gcc-4.1-HEAD.orig
   7148       4      92    7244    1c4c diff.o-gcc-4.1-HEAD.new
   7485       4      92    7581    1d9d diff.o-gcc-4.0.orig
   7318       4      92    7414    1cf6 diff.o-gcc-4.0.new
   7511       4      92    7607    1db7 diff.o-gcc-3.4.orig
   7252       4      92    7348    1cb4 diff.o-gcc-3.4.new
   8214       4      92    8310    2076 diff.o-gcc-3.3.orig
   7882       4      92    7978    1f2a diff.o-gcc-3.3.new
      -       -       -       -       - diff.o-gcc-2.95.orig
   8238       8      88    8334    208e diff.o-gcc-2.95.new
This commit is contained in:
Bernhard Reutner-Fischer 2006-04-06 11:28:19 +00:00
parent cc4003f778
commit 5fb0fecc1f
1 changed files with 46 additions and 35 deletions
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79
coreutils/diff.c
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@ -154,47 +154,48 @@ static void print_only(const char *path, size_t dirlen, const char *entry)
static void print_status(int val, char *path1, char *path2, char *entry) static void print_status(int val, char *path1, char *path2, char *entry)
{ {
const char * const _entry = entry ? entry : "";
char *_path1 = entry ? concat_path_file(path1, _entry) : path1;
char *_path2 = entry ? concat_path_file(path2, _entry) : path2;
switch (val) { switch (val) {
case D_ONLY: case D_ONLY:
print_only(path1, strlen(path1), entry); print_only(path1, strlen(path1), entry);
break; break;
case D_COMMON: case D_COMMON:
printf("Common subdirectories: %s%s and %s%s\n", printf("Common subdirectories: %s and %s\n", _path1, _path2);
path1, entry ? entry : "", path2, entry ? entry : "");
break; break;
case D_BINARY: case D_BINARY:
printf("Binary files %s%s and %s%s differ\n", printf("Binary files %s and %s differ\n", _path1, _path2);
path1, entry ? entry : "", path2, entry ? entry : "");
break; break;
case D_DIFFER: case D_DIFFER:
if (cmd_flags & FLAG_q) if (cmd_flags & FLAG_q)
printf("Files %s%s and %s%s differ\n", printf("Files %s and %s differ\n", _path1, _path2);
path1, entry ? entry : "",
path2, entry ? entry : "");
break; break;
case D_SAME: case D_SAME:
if (cmd_flags & FLAG_s) if (cmd_flags & FLAG_s)
printf("Files %s%s and %s%s are identical\n", printf("Files %s and %s are identical\n", _path1, _path2);
path1, entry ? entry : "",
path2, entry ? entry : "");
break; break;
case D_MISMATCH1: case D_MISMATCH1:
printf("File %s%s is a directory while file %s%s is a regular file\n", printf("File %s is a directory while file %s is a regular file\n",
path1, entry ? entry : "", path2, entry ? entry : ""); _path1, _path2);
break; break;
case D_MISMATCH2: case D_MISMATCH2:
printf("File %s%s is a regular file while file %s%s is a directory\n", printf("File %s is a regular file while file %s is a directory\n",
path1, entry ? entry : "", path2, entry ? entry : ""); _path1, _path2);
break; break;
case D_SKIPPED1: case D_SKIPPED1:
printf("File %s%s is not a regular file or directory and was skipped\n", printf("File %s is not a regular file or directory and was skipped\n",
path1, entry ? entry : ""); _path1);
break; break;
case D_SKIPPED2: case D_SKIPPED2:
printf("File %s%s is not a regular file or directory and was skipped\n", printf("File %s is not a regular file or directory and was skipped\n",
path2, entry ? entry : ""); _path2);
break; break;
} }
if (entry) {
free(_path1);
free(_path2);
}
} }
/* /*
@ -293,8 +294,8 @@ static int files_differ(FILE *f1, FILE *f2, int flags)
static void prepare(int i, FILE *fd, off_t filesize) static void prepare(int i, FILE *fd, off_t filesize)
{ {
struct line *p; struct line *p;
int j, h; int h;
size_t sz; size_t j, sz;
rewind(fd); rewind(fd);
@ -671,13 +672,15 @@ static int fetch(long *f, int a, int b, FILE *lb, int ch)
static int asciifile(FILE *f) static int asciifile(FILE *f)
{ {
if ((cmd_flags & FLAG_a) || f == NULL)
return (1);
#ifdef CONFIG_FEATURE_DIFF_BINARY #ifdef CONFIG_FEATURE_DIFF_BINARY
unsigned char buf[BUFSIZ]; unsigned char buf[BUFSIZ];
int i, cnt; int i, cnt;
#endif
if ((cmd_flags & FLAG_a) || f == NULL)
return (1);
#ifdef CONFIG_FEATURE_DIFF_BINARY
rewind(f); rewind(f);
cnt = fread(buf, 1, sizeof(buf), f); cnt = fread(buf, 1, sizeof(buf), f);
for (i = 0; i < cnt; i++) for (i = 0; i < cnt; i++)
@ -730,7 +733,7 @@ static void dump_unified_vec(FILE *f1, FILE *f2)
ch = 'c'; ch = 'c';
else else
ch = (a <= b) ? 'd' : 'a'; ch = (a <= b) ? 'd' : 'a';
#if 0
switch (ch) { switch (ch) {
case 'c': case 'c':
fetch(ixold, lowa, a - 1, f1, ' '); fetch(ixold, lowa, a - 1, f1, ' ');
@ -746,6 +749,16 @@ static void dump_unified_vec(FILE *f1, FILE *f2)
fetch(ixnew, c, d, f2, '+'); fetch(ixnew, c, d, f2, '+');
break; break;
} }
#else
if (ch == 'c' || ch == 'd') {
fetch(ixold, lowa, a - 1, f1, ' ');
fetch(ixold, a, b, f1, '-');
}
if (ch == 'a')
fetch(ixnew, lowc, c - 1, f2, ' ');
if (ch == 'c' || ch == 'a')
fetch(ixnew, c, d, f2, '+');
#endif
lowa = b + 1; lowa = b + 1;
lowc = d + 1; lowc = d + 1;
} }
@ -948,12 +961,9 @@ static int diffreg(char *ofile1, char *ofile2, int flags)
f2 = bb_xfopen(file2, "r"); f2 = bb_xfopen(file2, "r");
} }
switch (files_differ(f1, f2, flags)) { if ((i=files_differ(f1, f2, flags)) == 0)
case 0:
goto closem; goto closem;
case 1: else if (i != 1) {/* 1 == ok */
break;
default:
/* error */ /* error */
status |= 2; status |= 2;
goto closem; goto closem;
@ -1078,10 +1088,7 @@ static int add_to_dirlist (const char *filename,
static char **get_dir(char *path) { static char **get_dir(char *path) {
int i; int i;
char **retval;
/* Reset dl_count - there's no need to free dl as bb_xrealloc does
* the job nicely. */
dl_count = 0;
/* If -r has been set, then the recursive_action function will be /* If -r has been set, then the recursive_action function will be
* used. Unfortunately, this outputs the root directory along with * used. Unfortunately, this outputs the root directory along with
@ -1092,6 +1099,10 @@ static char **get_dir(char *path) {
int path_len = strlen(path); int path_len = strlen(path);
void *userdata = &path_len; void *userdata = &path_len;
/* Reset dl_count - there's no need to free dl as bb_xrealloc does
* the job nicely. */
dl_count = 0;
/* Now fill dl with a listing. */ /* Now fill dl with a listing. */
if (cmd_flags & FLAG_r) if (cmd_flags & FLAG_r)
recursive_action(path, TRUE, TRUE, FALSE, add_to_dirlist, NULL, userdata); recursive_action(path, TRUE, TRUE, FALSE, add_to_dirlist, NULL, userdata);
@ -1112,7 +1123,7 @@ static char **get_dir(char *path) {
qsort(dl, dl_count, sizeof(char *), dir_strcmp); qsort(dl, dl_count, sizeof(char *), dir_strcmp);
/* Copy dl so that we can return it. */ /* Copy dl so that we can return it. */
char **retval = xmalloc(dl_count * sizeof(char *)); retval = xmalloc(dl_count * sizeof(char *));
for (i = 0; i < dl_count; i++) for (i = 0; i < dl_count; i++)
retval[i] = bb_xstrdup(dl[i]); retval[i] = bb_xstrdup(dl[i]);