X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b348deae3ddbb25802a5b533d91e06832212b48a..e9ad7bb1f846834190ae8377d5e8f0ded543ff3a:/popt/poptint.h

diff --git a/popt/poptint.h b/popt/poptint.h
index a1edb97c..bec7c976 100644
--- a/popt/poptint.h
+++ b/popt/poptint.h
@@ -1,69 +1,104 @@
-/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
+/** \ingroup popt
+ * \file popt/poptint.h
+ */
+
+/* (C) 1998-2000 Red Hat, Inc. -- Licensing details are in the COPYING
    file accompanying popt source distributions, available from 
-   ftp://ftp.redhat.com/pub/code/popt */
+   ftp://ftp.rpm.org/pub/rpm/dist. */
 
 #ifndef H_POPTINT
 #define H_POPTINT
 
+/**
+ * Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
+ * @param p		memory to free
+ * @retval		NULL always
+ */
+/*@unused@*/ static inline /*@null@*/ void *
+_free(/*@only@*/ /*@null@*/ const void * p)
+	/*@modifies p @*/
+{
+    if (p != NULL)	free((void *)p);
+    return NULL;
+}
+
+static inline int
+isSpace(const char *ptr)
+{
+    return isspace(*(unsigned char *)ptr);
+}
+
 /* Bit mask macros. */
+/*@-exporttype -redef @*/
 typedef	unsigned int __pbm_bits;
+/*@=exporttype =redef @*/
 #define	__PBM_NBITS		(8 * sizeof (__pbm_bits))
 #define	__PBM_IX(d)		((d) / __PBM_NBITS)
-#define __PBM_MASK(d)		((__pbm_bits) 1 << ((d) % __PBM_NBITS))
+#define __PBM_MASK(d)		((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS))
+/*@-exporttype -redef @*/
 typedef struct {
     __pbm_bits bits[1];
 } pbm_set;
+/*@=exporttype =redef @*/
 #define	__PBM_BITS(set)	((set)->bits)
 
 #define	PBM_ALLOC(d)	calloc(__PBM_IX (d) + 1, sizeof(__pbm_bits))
-#define	PBM_FREE(s)	free(s);
+#define	PBM_FREE(s)	_free(s);
 #define PBM_SET(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))
 #define PBM_CLR(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))
 #define PBM_ISSET(d, s) ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)
 
 struct optionStackEntry {
     int argc;
-    /*@only@*/ const char ** argv;
-    /*@only@*/ pbm_set * argb;
+/*@only@*/ /*@null@*/
+    const char ** argv;
+/*@only@*/ /*@null@*/
+    pbm_set * argb;
     int next;
-    /*@only@*/ const char * nextArg;
-    /*@keep@*/ const char * nextCharArg;
-    /*@dependent@*/ struct poptAlias * currAlias;
+/*@only@*/ /*@null@*/
+    const char * nextArg;
+/*@observer@*/ /*@null@*/
+    const char * nextCharArg;
+/*@dependent@*/ /*@null@*/
+    poptItem currAlias;
     int stuffed;
 };
 
-struct execEntry {
-    const char * longName;
-    char shortName;
-    const char * script;
-};
-
 struct poptContext_s {
     struct optionStackEntry optionStack[POPT_OPTION_DEPTH];
-    /*@dependent@*/ struct optionStackEntry * os;
-    /*@owned@*/ const char ** leftovers;
+/*@dependent@*/
+    struct optionStackEntry * os;
+/*@owned@*/ /*@null@*/
+    const char ** leftovers;
     int numLeftovers;
     int nextLeftover;
-    /*@keep@*/ const struct poptOption * options;
+/*@keep@*/
+    const struct poptOption * options;
     int restLeftover;
-    /*@only@*/ const char * appName;
-    /*@only@*/ struct poptAlias * aliases;
+/*@only@*/ /*@null@*/
+    const char * appName;
+/*@only@*/ /*@null@*/
+    poptItem aliases;
     int numAliases;
     int flags;
-    struct execEntry * execs;
+/*@owned@*/ /*@null@*/
+    poptItem execs;
     int numExecs;
-    /*@only@*/ const char ** finalArgv;
+/*@only@*/ /*@null@*/
+    const char ** finalArgv;
     int finalArgvCount;
     int finalArgvAlloced;
-    /*@dependent@*/ struct execEntry * doExec;
-    /*@only@*/ const char * execPath;
+/*@dependent@*/ /*@null@*/
+    poptItem doExec;
+/*@only@*/
+    const char * execPath;
     int execAbsolute;
-    /*@only@*/ const char * otherHelp;
+/*@only@*/ /*@relnull@*/
+    const char * otherHelp;
+/*@null@*/
     pbm_set * arg_strip;
 };
 
-#define	xfree(_a)	free((void *)_a)
-
 #ifdef HAVE_LIBINTL_H
 #include <libintl.h>
 #endif
@@ -71,17 +106,17 @@ struct poptContext_s {
 #if defined(HAVE_GETTEXT) && !defined(__LCLINT__)
 #define _(foo) gettext(foo)
 #else
-#define _(foo) (foo)
+#define _(foo) foo
 #endif
 
-#if defined(HAVE_DGETTEXT) && !defined(__LCLINT__)
+#if defined(HAVE_DCGETTEXT) && !defined(__LCLINT__)
 #define D_(dom, str) dgettext(dom, str)
 #define POPT_(foo) D_("popt", foo)
 #else
-#define POPT_(foo) (foo)
-#define D_(dom, str) (str)
+#define D_(dom, str) str
+#define POPT_(foo) foo
 #endif
 
-#define N_(foo) (foo)
+#define N_(foo) foo
 
 #endif