diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-08-08 11:53:12 +0200 |
---|---|---|
committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2020-08-08 11:53:12 +0200 |
commit | e50482f994b6ebcce864a412111d376e99205cdb (patch) | |
tree | ff3192c6aaf213c4922521bed988e4ed4147f537 /app/dynstring | |
parent | d3897ce090dbeb220ed2c782f095597e417cf3cc (diff) | |
parent | b623f5953691b2a0614e6f1f4def86bdbb9a4113 (diff) |
Update upstream source from tag 'upstream/5.2.0Beta2.1'
Update to upstream version '5.2.0Beta2.1'
with Debian dir 1576f25f4c1496abfed44af31ead67d32c7be650
Diffstat (limited to 'app/dynstring')
-rw-r--r-- | app/dynstring/dynstring.c | 17 | ||||
-rw-r--r-- | app/dynstring/dynstring.h | 89 |
2 files changed, 62 insertions, 44 deletions
diff --git a/app/dynstring/dynstring.c b/app/dynstring/dynstring.c index eb7b2c5..fd50a0b 100644 --- a/app/dynstring/dynstring.c +++ b/app/dynstring/dynstring.c @@ -115,6 +115,23 @@ void DynStringClear(DynString *s) DynStringRealloc(s); } + +/** +* Clear the dynamic string contents without changing memory allocation. +* +* \param s IN the dynamic string +*/ + +void DynStringReset(DynString *s) +{ + /* Not a string? */ + if (isnas(s)) + { + return; + } + s->size = 0; +} + /** * Resize the string for a minimum number of bytes. In order to optimize memory usage the * actually allocated block of memory can be larger than the requested size. diff --git a/app/dynstring/dynstring.h b/app/dynstring/dynstring.h index 2a18409..0a5b972 100644 --- a/app/dynstring/dynstring.h +++ b/app/dynstring/dynstring.h @@ -1,3 +1,4 @@ + /** \file dynstring.h * Definitions and prototypes for variable length strings */ @@ -18,47 +19,47 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -*/
-
-#ifndef HAVE_DYNSTRING_H
-#define HAVE_DYNSTRING_H
-
-#include <stddef.h>
-
-struct DynString
-{
- char *s;
- size_t size; // length of the string
- size_t b_size; // length of the buffer containing the string
-};
-typedef struct DynString DynString;
-
-#define NaS {NULL, 0, 0}
-#define isnas(S) (!(S)->s)
-
-// define highest bit depending on 32 or 64 bit compile
-
-#if defined(__LP64__) || defined(_WIN64) || (defined(__x86_64__) && !defined(__ILP32__) ) || defined(_M_X64) || defined(__ia64) || defined (_M_IA64) || defined(__aarch64__) || defined(__powerpc64__)
- #define STR_FREEABLE (1ULL << 63)
-#else
- #define STR_FREEABLE (1ULL << 31)
-#endif
-
-size_t DynStringSize(DynString * s);
-
-DynString * DynStringMalloc(DynString *s, size_t size);
-void DynStringClear(DynString *s);
-void DynStringRealloc(DynString * s);
-void DynStringResize(DynString * s, size_t size);
-void DynStringFree(DynString * s);
-DynString * DynStringDupStr(DynString *s2, DynString * s);
-void DynStringCpyStr(DynString * dest, DynString * src);
-char * DynStringToCStr(DynString * s);
-void DynStringNCatCStr(DynString * s, size_t len, const char * str);
-void DynStringCatCStr(DynString * s, const char * str);
-void DynStringCatStr(DynString * s, const DynString * s2);
-void DynStringCatCStrs(DynString * s, ...);
-void DynStringCatStrs(DynString * s1, ...);
-void DynStringPrintf(DynString * s, const char * fmt, ...);
-
-#endif // !HAVE_DYNSTRING_H
+*/ + +#ifndef HAVE_DYNSTRING_H +#define HAVE_DYNSTRING_H + +#include <stddef.h> + +struct DynString +{ + char *s; + size_t size; // length of the string + size_t b_size; // length of the buffer containing the string +}; +typedef struct DynString DynString; + +#define NaS {NULL, 0, 0} +#define isnas(S) (!(S)->s) + +// define highest bit depending on 32 or 64 bit compile + +#if defined(__LP64__) || defined(_WIN64) || (defined(__x86_64__) && !defined(__ILP32__) ) || defined(_M_X64) || defined(__ia64) || defined (_M_IA64) || defined(__aarch64__) || defined(__powerpc64__) + #define STR_FREEABLE (1ULL << 63) +#else + #define STR_FREEABLE (1ULL << 31) +#endif + +size_t DynStringSize(DynString * s); + +DynString * DynStringMalloc(DynString *s, size_t size); +void DynStringClear(DynString *s); +void DynStringRealloc(DynString * s); +void DynStringResize(DynString * s, size_t size); +void DynStringFree(DynString * s); +DynString * DynStringDupStr(DynString *s2, DynString * s); +void DynStringCpyStr(DynString * dest, DynString * src); +char * DynStringToCStr(DynString * s); +void DynStringNCatCStr(DynString * s, size_t len, const char * str); +void DynStringCatCStr(DynString * s, const char * str); +void DynStringCatStr(DynString * s, const DynString * s2); +void DynStringCatCStrs(DynString * s, ...); +void DynStringCatStrs(DynString * s1, ...); +void DynStringPrintf(DynString * s, const char * fmt, ...); +void DynStringReset(DynString * s); +#endif // !HAVE_DYNSTRING_H |