X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fmsd_dir.c;h=ccdc58ce842b176393075ba80a9f358311f88927;hb=8dd9a2105e18f54fe017fa5812e300eb2925a49b;hp=27414071a1b11d5ab74cfdf529ce20301c315a47;hpb=c086e08a4bb931721b2bc8db545ecb3eeaa431dd;p=chaz%2Ftar

diff --git a/src/msd_dir.c b/src/msd_dir.c
index 2741407..ccdc58c 100644
--- a/src/msd_dir.c
+++ b/src/msd_dir.c
@@ -11,19 +11,17 @@
 #include	"msd_dir.h"
 #ifndef __TURBOC__
 #include	<malloc.h>
-#else
-#include	<stdlib.h>
 #endif
 #include	<string.h>
 #include	<dos.h>
 
 #ifndef	NULL
 # define	NULL	0
-#endif /* NULL */
+#endif	/* NULL */
 
 #ifndef	MAXPATHLEN
 # define	MAXPATHLEN	255
-#endif /* MAXPATHLEN */
+#endif	/* MAXPATHLEN */
 
 /* attribute stuff */
 #define	A_RONLY		0x01
@@ -43,187 +41,178 @@
 #define ATTRIBUTES	(A_RONLY | A_SYSTEM | A_DIR)
 
 /* what find first/next calls look use */
-typedef struct
-  {
-    char d_buf[21];
-    char d_attribute;
-    unsigned short d_time;
-    unsigned short d_date;
-    long d_size;
-    char d_name[13];
-  }
-
-Dta_buf;
-
-static char *getdirent ();
-static void mysetdta ();
-static void free_dircontents ();
-
-static Dta_buf dtabuf;
-static Dta_buf *dtapnt = &dtabuf;
-static union REGS reg, nreg;
+typedef struct {
+	char		d_buf[21];
+	char		d_attribute;
+	unsigned short	d_time;
+	unsigned short	d_date;
+	long		d_size;
+	char		d_name[13];
+} Dta_buf;
+
+static	char	*getdirent();
+static	void	mysetdta();
+static	void	free_dircontents();
+
+static	Dta_buf		dtabuf;
+static	Dta_buf		*dtapnt = &dtabuf;
+static	union REGS	reg, nreg;
 
 #if	defined(M_I86LM)
-static struct SREGS sreg;
+static	struct SREGS	sreg;
 #endif
 
-DIR *
-opendir (name)
-     char *name;
+DIR	*
+opendir(name)
+	char	*name;
 {
-  struct stat statb;
-  DIR *dirp;
-  char c;
-  char *s;
-  struct _dircontents *dp;
-  char nbuf[MAXPATHLEN + 1];
-
-  if (stat (name, &statb) < 0 || (statb.st_mode & S_IFMT) != S_IFDIR)
-    return (DIR *) NULL;
-  if (Newisnull (dirp, DIR))
-    return (DIR *) NULL;
-  if (*name && (c = name[strlen (name) - 1]) != '\\' && c != '/')
-    (void) strcat (strcpy (nbuf, name), "\\*.*");
-  else
-    (void) strcat (strcpy (nbuf, name), "*.*");
-  dirp->dd_loc = 0;
-  mysetdta ();
-  dirp->dd_contents = dirp->dd_cp = (struct _dircontents *) NULL;
-  if ((s = getdirent (nbuf)) == (char *) NULL)
-    return dirp;
-  do
-    {
-      if (Newisnull (dp, struct _dircontents) || (dp->_d_entry =
-		     malloc ((unsigned) (strlen (s) + 1))) == (char *) NULL)
-	{
-	  if (dp)
-	    free ((char *) dp);
-	  free_dircontents (dirp->dd_contents);
-	  return (DIR *) NULL;
-	}
-      if (dirp->dd_contents)
-	dirp->dd_cp = dirp->dd_cp->_d_next = dp;
-      else
-	dirp->dd_contents = dirp->dd_cp = dp;
-      (void) strcpy (dp->_d_entry, s);
-      dp->_d_next = (struct _dircontents *) NULL;
-    }
-  while ((s = getdirent ((char *) NULL)) != (char *) NULL);
-  dirp->dd_cp = dirp->dd_contents;
-
-  return dirp;
+	struct	stat		statb;
+	DIR			*dirp;
+	char			c;
+	char			*s;
+	struct _dircontents	*dp;
+	char			nbuf[MAXPATHLEN + 1];
+	
+	if (stat(name, &statb) < 0 || (statb.st_mode & S_IFMT) != S_IFDIR)
+		return (DIR *) NULL;
+	if (Newisnull(dirp, DIR))
+		return (DIR *) NULL;
+	if (*name && (c = name[strlen(name) - 1]) != '\\' && c != '/')
+		(void) strcat(strcpy(nbuf, name), "\\*.*");
+	else
+		(void) strcat(strcpy(nbuf, name), "*.*");
+	dirp->dd_loc = 0;
+	mysetdta();
+	dirp->dd_contents = dirp->dd_cp = (struct _dircontents *) NULL;
+	if ((s = getdirent(nbuf)) == (char *) NULL)
+		return dirp;
+	do {
+		if (Newisnull(dp, struct _dircontents) || (dp->_d_entry =
+			malloc((unsigned) (strlen(s) + 1))) == (char *) NULL)
+		{
+			if (dp)
+				free((char *) dp);
+			free_dircontents(dirp->dd_contents);
+			return (DIR *) NULL;
+		}
+		if (dirp->dd_contents)
+			dirp->dd_cp = dirp->dd_cp->_d_next = dp;
+		else
+			dirp->dd_contents = dirp->dd_cp = dp;
+		(void) strcpy(dp->_d_entry, s);
+		dp->_d_next = (struct _dircontents *) NULL;
+	} while ((s = getdirent((char *) NULL)) != (char *) NULL);
+	dirp->dd_cp = dirp->dd_contents;
+
+	return dirp;
 }
 
 void
-closedir (dirp)
-     DIR *dirp;
+closedir(dirp)
+	DIR	*dirp;
 {
-  free_dircontents (dirp->dd_contents);
-  free ((char *) dirp);
+	free_dircontents(dirp->dd_contents);
+	free((char *) dirp);
 }
 
-struct dirent *
-readdir (dirp)
-     DIR *dirp;
+struct dirent	*
+readdir(dirp)
+	DIR	*dirp;
 {
-  static struct dirent dp;
-
-  if (dirp->dd_cp == (struct _dircontents *) NULL)
-    return (struct dirent *) NULL;
-  dp.d_namlen = dp.d_reclen =
-    strlen (strcpy (dp.d_name, dirp->dd_cp->_d_entry));
-  strlwr (dp.d_name);		/* JF */
-  dp.d_ino = 0;
-  dirp->dd_cp = dirp->dd_cp->_d_next;
-  dirp->dd_loc++;
-
-  return &dp;
+	static	struct dirent	dp;
+	
+	if (dirp->dd_cp == (struct _dircontents *) NULL)
+		return (struct dirent *) NULL;
+	dp.d_namlen = dp.d_reclen =
+		strlen(strcpy(dp.d_name, dirp->dd_cp->_d_entry));
+	strlwr(dp.d_name);		/* JF */
+	dp.d_ino = 0;
+	dirp->dd_cp = dirp->dd_cp->_d_next;
+	dirp->dd_loc++;
+
+	return &dp;
 }
 
 void
-seekdir (dirp, off)
-     DIR *dirp;
-     long off;
+seekdir(dirp, off)
+	DIR	*dirp;
+	long	off;
 {
-  long i = off;
-  struct _dircontents *dp;
-
-  if (off < 0)
-    return;
-  for (dp = dirp->dd_contents; --i >= 0 && dp; dp = dp->_d_next)
-    ;
-  dirp->dd_loc = off - (i + 1);
-  dirp->dd_cp = dp;
+	long			i = off;
+	struct _dircontents	*dp;
+
+	if (off < 0)
+		return;
+	for (dp = dirp->dd_contents ; --i >= 0 && dp ; dp = dp->_d_next)
+		;
+	dirp->dd_loc = off - (i + 1);
+	dirp->dd_cp = dp;
 }
 
 long
-telldir (dirp)
-     DIR *dirp;
+telldir(dirp)
+	DIR	*dirp;
 {
-  return dirp->dd_loc;
+	return dirp->dd_loc;
 }
 
-static void
-free_dircontents (dp)
-     struct _dircontents *dp;
+static	void
+free_dircontents(dp)
+	struct	_dircontents	*dp;
 {
-  struct _dircontents *odp;
-
-  while (dp)
-    {
-      if (dp->_d_entry)
-	free (dp->_d_entry);
-      dp = (odp = dp)->_d_next;
-      free ((char *) odp);
-    }
+	struct _dircontents	*odp;
+
+	while (dp) {
+		if (dp->_d_entry)
+			free(dp->_d_entry);
+		dp = (odp = dp)->_d_next;
+		free((char *) odp);
+	}
 }
 
-static char *
-getdirent (dir)
-     char *dir;
+static	char	*
+getdirent(dir)
+	char	*dir;
 {
-  if (dir != (char *) NULL)
-    {				/* get first entry */
-      reg.h.ah = DOSI_FINDF;
-      reg.h.cl = ATTRIBUTES;
+	if (dir != (char *) NULL) {		/* get first entry */
+		reg.h.ah = DOSI_FINDF;
+		reg.h.cl = ATTRIBUTES;
 #if	defined(M_I86LM)
-      reg.x.dx = FP_OFF (dir);
-      sreg.ds = FP_SEG (dir);
+		reg.x.dx = FP_OFF(dir);
+		sreg.ds = FP_SEG(dir);
 #else
-      reg.x.dx = (unsigned) dir;
+		reg.x.dx = (unsigned) dir;
 #endif
-    }
-  else
-    {				/* get next entry */
-      reg.h.ah = DOSI_FINDN;
+	} else {				/* get next entry */
+		reg.h.ah = DOSI_FINDN;
 #if	defined(M_I86LM)
-      reg.x.dx = FP_OFF (dtapnt);
-      sreg.ds = FP_SEG (dtapnt);
+		reg.x.dx = FP_OFF(dtapnt);
+		sreg.ds = FP_SEG(dtapnt);
 #else
-      reg.x.dx = (unsigned) dtapnt;
+		reg.x.dx = (unsigned) dtapnt;
 #endif
-    }
+	}
 #if	defined(M_I86LM)
-  intdosx (&reg, &nreg, &sreg);
+	intdosx(&reg, &nreg, &sreg);
 #else
-  intdos (&reg, &nreg);
+	intdos(&reg, &nreg);
 #endif
-  if (nreg.x.cflag)
-    return (char *) NULL;
+	if (nreg.x.cflag)
+		return (char *) NULL;
 
-  return dtabuf.d_name;
+	return dtabuf.d_name;
 }
 
-static void
-mysetdta ()
+static	void
+mysetdta()
 {
-  reg.h.ah = DOSI_SDTA;
+	reg.h.ah = DOSI_SDTA;
 #if	defined(M_I86LM)
-  reg.x.dx = FP_OFF (dtapnt);
-  sreg.ds = FP_SEG (dtapnt);
-  intdosx (&reg, &nreg, &sreg);
+	reg.x.dx = FP_OFF(dtapnt);
+	sreg.ds = FP_SEG(dtapnt);
+	intdosx(&reg, &nreg, &sreg);
 #else
-  reg.x.dx = (int) dtapnt;
-  intdos (&reg, &nreg);
+	reg.x.dx = (int) dtapnt;
+	intdos(&reg, &nreg);
 #endif
 }