DeforaOS/utils
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Use PROGNAME for cp(1)

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This commit is contained in:
Pierre Pronchery 2018-01-28 19:57:41 +01:00
parent ea88d968e6
commit c6db72305a
1 changed files with 16 additions and 10 deletions
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26
src/cp.c
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@ -28,6 +28,11 @@
#include <libgen.h>
#include <errno.h>
/* constants */
#ifndef PROGNAME
# define PROGNAME "cp"
#endif
/* types */
typedef int Prefs;
@ -55,7 +60,8 @@ static int _cp(Prefs * prefs, int filec, char * filev[])
return _cp_error(filev[filec - 1], 1);
if(filec > 2)
{
fprintf(stderr, "%s%s%s", "cp: ", filev[filec - 1],
fprintf(stderr, "%s%s%s", PROGNAME ": ",
filev[filec - 1],
": Does not exist and more than two"
" operands were given\n");
return 1;
@ -73,7 +79,7 @@ static int _cp(Prefs * prefs, int filec, char * filev[])
static int _cp_error(char const * message, int ret)
{
fputs("cp: ", stderr);
fputs(PROGNAME ": ", stderr);
perror(message);
return ret;
}
@ -83,7 +89,7 @@ static int _cp_confirm(char const * message)
int c;
int tmp;
fprintf(stderr, "%s%s%s", "cp: ", message, ": Overwrite? ");
fprintf(stderr, "%s%s%s", PROGNAME ": ", message, ": Overwrite? ");
if((c = fgetc(stdin)) == EOF)
return 0;
while(c != '\n' && (tmp = fgetc(stdin)) != EOF && tmp != '\n');
@ -116,8 +122,8 @@ static int _cp_single(Prefs * prefs, char const * src, char const * dst)
{
if(st.st_dev == st2.st_dev && st.st_ino == st2.st_ino)
{
fprintf(stderr, "%s: %s: \"%s\"%s\n", "cp", dst, src,
" is identical (not copied)");
fprintf(stderr, "%s: %s: \"%s\"%s\n", PROGNAME, dst,
src, " is identical (not copied)");
return 0;
}
if(*prefs & CP_PREFS_i && _cp_confirm(dst) != 1)
@ -149,7 +155,7 @@ static int _cp_single_dir(Prefs * prefs, char const * src, char const * dst,
{
if(*prefs & CP_PREFS_R)
return _cp_single_recurse(prefs, src, dst, mode);
fprintf(stderr, "%s%s%s", "cp: ", src, ": Omitting directory\n");
fprintf(stderr, "%s%s%s", PROGNAME ": ", src, ": Omitting directory\n");
return 0;
}
@ -304,10 +310,10 @@ static int _cp_multiple(Prefs * prefs, int filec, char * const filev[])
/* usage */
static int _usage(void)
{
fputs("Usage: cp [-fip] source_file target_file\n\
cp [-fip] source_file ... target\n\
cp -R [-H | -L | -P][-fip] source_file ... target\n\
cp -r [-H | -L | -P][-fip] source_file ... target\n\
fputs("Usage: " PROGNAME " [-fip] source_file target_file\n\
" PROGNAME " [-fip] source_file ... target\n\
" PROGNAME " -R [-H | -L | -P][-fip] source_file ... target\n\
" PROGNAME " -r [-H | -L | -P][-fip] source_file ... target\n\
-f Attempt to remove destination file before a copy if necessary\n\
-i Prompt before a copy to an existing file\n\
-p Duplicate characteristics of the source files\n\