DeforaOS/utils
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Code cleanup

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This commit is contained in:
Pierre Pronchery 2007-03-15 15:36:31 +00:00
parent bd13f4bb09
commit 32cccc3f68
1 changed files with 31 additions and 19 deletions
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50
src/cp.c
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@ -14,20 +14,20 @@
/* types */
typedef int Prefs;
#define PREFS_f 0x01
#define PREFS_i 0x02
#define PREFS_H 0x04
#define PREFS_L 0x08
#define PREFS_H 0x00
#define PREFS_L 0x01
#define PREFS_P 0x02
#define PREFS_f 0x04
#define PREFS_i 0x08
#define PREFS_p 0x10
#define PREFS_P 0x20
#define PREFS_r 0x40
#define PREFS_r 0x20
#define PREFS_R PREFS_r
/* cp */
static int _cp_error(char const * message, int ret);
static int _cp_single(Prefs * prefs, char const * src, char const * dst);
static int _cp_multiple(Prefs * prefs, int argc, char * const argv[]);
static int _cp_multiple(Prefs * prefs, int filec, char * const filev[]);
static int _cp(Prefs * prefs, int filec, char * filev[])
{
/* FIXME
@ -37,12 +37,17 @@ static int _cp(Prefs * prefs, int filec, char * filev[])
* - blah blah */
struct stat st;
if(filec > 2)
return _cp_multiple(prefs, filec, filev);
if(stat(filev[1], &st) == -1)
if(stat(filev[filec - 1], &st) == -1)
{
if(errno != ENOENT)
_cp_error(filev[1], 0);
return _cp_error(filev[filec - 1], 1);
if(filec > 2)
{
fprintf(stderr, "%s%s%s", "cp: ", filev[filec - 1],
": Does not exist and more than two"
" operands were given\n");
return 1;
}
}
else if(S_ISDIR(st.st_mode))
return _cp_multiple(prefs, filec, filev);
@ -103,7 +108,7 @@ static int _cp_single(Prefs * prefs, char const * src, char const * dst)
return ret;
}
static int _cp_multiple(Prefs * prefs, int argc, char * const argv[])
static int _cp_multiple(Prefs * prefs, int filec, char * const filev[])
{
int ret = 0;
char * dst = NULL;
@ -111,22 +116,23 @@ static int _cp_multiple(Prefs * prefs, int argc, char * const argv[])
int i;
int len;
for(i = 0; i < argc - 1; i++)
for(i = 0; i < filec - 1; i++)
{
len = strlen(argv[i]) + strlen(argv[argc-1]) + 2;
len = strlen(filev[i]) + strlen(filev[filec - 1]) + 2;
if((p = realloc(dst, len * sizeof(char))) == NULL)
{
free(dst);
_cp_error("malloc", 0);
_cp_error(filev[filec - 1], 0);
continue;
}
dst = p;
sprintf(dst, "%s/%s", argv[argc-1], argv[i]);
ret |= _cp_single(prefs, argv[i], dst);
sprintf(dst, "%s/%s", filev[filec - 1], filev[i]);
ret |= _cp_single(prefs, filev[i], dst);
}
free(dst);
return ret;
}
/* usage */
static int _usage(void)
{
@ -150,7 +156,7 @@ int main(int argc, char * argv[])
int o;
memset(&prefs, 0, sizeof(Prefs));
while((o = getopt(argc, argv, "fipRrHLP")) != -1)
while((o = getopt(argc, argv, "HLPfipRr")) != -1)
switch(o)
{
case 'f':
@ -163,15 +169,21 @@ int main(int argc, char * argv[])
break;
case 'H':
prefs -= prefs & PREFS_L;
prefs -= prefs & PREFS_P;
prefs |= PREFS_H;
break;
case 'L':
prefs -= prefs & PREFS_H;
prefs -= prefs & PREFS_P;
prefs |= PREFS_L;
break;
case 'P':
prefs -= prefs & PREFS_H;
prefs -= prefs & PREFS_L;
prefs |= PREFS_P;
break;
case 'p':
prefs |= PREFS_p;
break;
case 'r':
case 'R':