diff options
| author | Michael R Sweet <michael.r.sweet@gmail.com> | 1998-10-06 18:46:47 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 1998-10-06 18:46:47 +0000 |
| commit | e7d805a88ca71a0e6499fe72830e58fe594ef05b (patch) | |
| tree | 8c0cd05b0f4098bba4b90b229c23ef8d96a80d8a /src/numericsort.c | |
| parent | f9039b2ae21988783feae9b362818e7923e82d14 (diff) | |
Commited Gustavo Hime's NT patches/fixes.
git-svn-id: file:///fltk/svn/fltk/trunk@7 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/numericsort.c')
| -rw-r--r-- | src/numericsort.c | 109 |
1 files changed, 56 insertions, 53 deletions
diff --git a/src/numericsort.c b/src/numericsort.c index 17149be6f..b0729c326 100644 --- a/src/numericsort.c +++ b/src/numericsort.c @@ -1,53 +1,56 @@ -/* My own scandir sorting function, useful for the film industry where - we have many files with numbers in their names: */ - -#include <config.h> -#include <ctype.h> -#include <stdlib.h> -#include <sys/types.h> - -#ifdef WIN32 -#include <FL/filename.H> -#else -#if HAVE_DIRENT_H -# include <dirent.h> -#else -# define dirent direct -# if HAVE_SYS_NDIR_H -# include <sys/ndir.h> -# endif -# if HAVE_SYS_DIR_H -# include <sys/dir.h> -# endif -# if HAVE_NDIR_H -# include <ndir.h> -# endif -#endif -#endif - -int numericsort(const struct dirent **A, const struct dirent **B) { - const char* a = (*A)->d_name; - const char* b = (*B)->d_name; - int ret = 0; - for (;;) { - if (isdigit(*a) && isdigit(*b)) { - int zdiff,diff,magdiff; - zdiff = 0; - while (*a == '0') {a++; zdiff++;} - while (*b == '0') {b++; zdiff--;} - while (isdigit(*a) && *a == *b) {a++; b++;} - diff = (isdigit(*a) && isdigit(*b)) ? *a - *b : 0; - magdiff = 0; - while (isdigit(*a)) {magdiff++; a++;} - while (isdigit(*b)) {magdiff--; b++;} - if (ret); - else if (magdiff) ret = magdiff; - else if (diff) ret = diff; - else if (zdiff) ret = zdiff; - } else if (*a == *b) { - if (!*a) return ret; - a++; b++; - } else - return (*a-*b); - } -} +/* My own scandir sorting function, useful for the film industry where
+ we have many files with numbers in their names: */
+
+#include <config.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#ifdef WIN32
+#include <FL/filename.H>
+#else
+#if HAVE_DIRENT_H
+# include <dirent.h>
+#else
+# define dirent direct
+# if HAVE_SYS_NDIR_H
+# include <sys/ndir.h>
+# endif
+# if HAVE_SYS_DIR_H
+# include <sys/dir.h>
+# endif
+# if HAVE_NDIR_H
+# include <ndir.h>
+# endif
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C"
+#endif
+int numericsort(const struct dirent **A, const struct dirent **B) {
+ const char* a = (*A)->d_name;
+ const char* b = (*B)->d_name;
+ int ret = 0;
+ for (;;) {
+ if (isdigit(*a) && isdigit(*b)) {
+ int zdiff,diff,magdiff;
+ zdiff = 0;
+ while (*a == '0') {a++; zdiff++;}
+ while (*b == '0') {b++; zdiff--;}
+ while (isdigit(*a) && *a == *b) {a++; b++;}
+ diff = (isdigit(*a) && isdigit(*b)) ? *a - *b : 0;
+ magdiff = 0;
+ while (isdigit(*a)) {magdiff++; a++;}
+ while (isdigit(*b)) {magdiff--; b++;}
+ if (ret);
+ else if (magdiff) ret = magdiff;
+ else if (diff) ret = diff;
+ else if (zdiff) ret = zdiff;
+ } else if (*a == *b) {
+ if (!*a) return ret;
+ a++; b++;
+ } else
+ return (*a-*b);
+ }
+}
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