rpm  4.13.0
Functions
rpmstring.h File Reference

String manipulation helper functions. More...

#include <stddef.h>
#include <string.h>
#include <rpm/rpmutil.h>
Include dependency graph for rpmstring.h:

Go to the source code of this file.

Functions

static RPM_GNUC_CONST int rislower (int c)
 Locale insensitive islower(3) More...
 
static RPM_GNUC_CONST int risupper (int c)
 Locale insensitive isupper(3) More...
 
static RPM_GNUC_CONST int risalpha (int c)
 Locale insensitive isalpha(3) More...
 
static RPM_GNUC_CONST int risdigit (int c)
 Locale insensitive isdigit(3) More...
 
static RPM_GNUC_CONST int risalnum (int c)
 Locale insensitive isalnum(3) More...
 
static RPM_GNUC_CONST int risblank (int c)
 Locale insensitive isblank(3) More...
 
static RPM_GNUC_CONST int risspace (int c)
 Locale insensitive isspace(3) More...
 
static RPM_GNUC_CONST int rtolower (int c)
 Locale insensitive tolower(3) More...
 
static RPM_GNUC_CONST int rtoupper (int c)
 Locale insensitive toupper(3) More...
 
static RPM_GNUC_CONST unsigned char rnibble (char c)
 Convert hex to binary nibble. More...
 
static int rstreq (const char *s1, const char *s2)
 Test for string equality. More...
 
static int rstreqn (const char *s1, const char *s2, size_t n)
 Test for string equality. More...
 
RPM_GNUC_PURE int rstrcasecmp (const char *s1, const char *s2)
 Locale insensitive strcasecmp(3). More...
 
RPM_GNUC_PURE int rstrncasecmp (const char *s1, const char *s2, size_t n)
 Locale insensitive strncasecmp(3). More...
 
int rasprintf (char **strp, const char *fmt,...) RPM_GNUC_PRINTF(2
 asprintf() clone More...
 
int char * rstrcat (char **dest, const char *src)
 Concatenate two strings with dynamically (re)allocated memory. More...
 
char * rstrscat (char **dest, const char *arg,...) RPM_GNUC_NULL_TERMINATED
 Concatenate multiple strings with dynamically (re)allocated memory. More...
 
size_t rstrlcpy (char *dest, const char *src, size_t n)
 strlcpy() clone: Copy src to string dest of size n. More...
 
RPM_GNUC_PURE unsigned int rstrhash (const char *string)
 String hashing function. More...
 

Detailed Description

String manipulation helper functions.

Definition in file rpmstring.h.

Function Documentation

§ rasprintf()

int rasprintf ( char **  strp,
const char *  fmt,
  ... 
)

asprintf() clone

Referenced by buildForTarget(), getTarSpec(), and rstreqn().

§ risalnum()

static RPM_GNUC_CONST int risalnum ( int  c)
inlinestatic

Locale insensitive isalnum(3)

Definition at line 54 of file rpmstring.h.

References risalpha(), risdigit(), and RPM_GNUC_CONST.

§ risalpha()

static RPM_GNUC_CONST int risalpha ( int  c)
inlinestatic

Locale insensitive isalpha(3)

Definition at line 38 of file rpmstring.h.

References rislower(), risupper(), and RPM_GNUC_CONST.

Referenced by risalnum().

§ risblank()

static RPM_GNUC_CONST int risblank ( int  c)
inlinestatic

Locale insensitive isblank(3)

Definition at line 62 of file rpmstring.h.

References RPM_GNUC_CONST.

Referenced by risspace().

§ risdigit()

static RPM_GNUC_CONST int risdigit ( int  c)
inlinestatic

Locale insensitive isdigit(3)

Definition at line 46 of file rpmstring.h.

References RPM_GNUC_CONST.

Referenced by risalnum().

§ rislower()

static RPM_GNUC_CONST int rislower ( int  c)
inlinestatic

Locale insensitive islower(3)

Definition at line 22 of file rpmstring.h.

References RPM_GNUC_CONST.

Referenced by risalpha(), and rtoupper().

§ risspace()

static RPM_GNUC_CONST int risspace ( int  c)
inlinestatic

Locale insensitive isspace(3)

Definition at line 70 of file rpmstring.h.

References risblank(), and RPM_GNUC_CONST.

§ risupper()

static RPM_GNUC_CONST int risupper ( int  c)
inlinestatic

Locale insensitive isupper(3)

Definition at line 30 of file rpmstring.h.

References RPM_GNUC_CONST.

Referenced by risalpha(), and rtolower().

§ rnibble()

static RPM_GNUC_CONST unsigned char rnibble ( char  c)
inlinestatic

Convert hex to binary nibble.

Parameters
chex character
Returns
binary nibble

Definition at line 96 of file rpmstring.h.

§ rstrcasecmp()

RPM_GNUC_PURE int rstrcasecmp ( const char *  s1,
const char *  s2 
)

Locale insensitive strcasecmp(3).

Referenced by rstreqn().

§ rstrcat()

int char* rstrcat ( char **  dest,
const char *  src 
)

Concatenate two strings with dynamically (re)allocated memory.

Parameters
destpointer to destination string
srcsource string
Returns
realloc'd dest with src appended

Referenced by rstreqn().

§ rstreq()

static int rstreq ( const char *  s1,
const char *  s2 
)
inlinestatic

Test for string equality.

Parameters
s1string 1
s2string 2
Returns
0 if strings differ, 1 if equal

Definition at line 113 of file rpmstring.h.

Referenced by buildForTarget(), doSign(), and main().

§ rstreqn()

static int rstreqn ( const char *  s1,
const char *  s2,
size_t  n 
)
inlinestatic

Test for string equality.

Parameters
s1string 1
s2string 2
ncompare at most n characters
Returns
0 if strings differ, 1 if equal

Definition at line 125 of file rpmstring.h.

References rasprintf(), RPM_GNUC_NULL_TERMINATED, RPM_GNUC_PRINTF, RPM_GNUC_PURE, rstrcasecmp(), rstrcat(), rstrhash(), rstrlcpy(), rstrncasecmp(), and rstrscat().

§ rstrhash()

RPM_GNUC_PURE unsigned int rstrhash ( const char *  string)

String hashing function.

Parameters
stringstring to hash
Returns
hash id

Referenced by rstreqn().

§ rstrlcpy()

size_t rstrlcpy ( char *  dest,
const char *  src,
size_t  n 
)

strlcpy() clone: Copy src to string dest of size n.

At most n-1 characters will be copied. Always zero-terminates (unless n == 0). Length of src is returned; if retval >= n, truncation occurred.

Parameters
destdestination buffer
srcstring to copy
ndestination buffer size
Returns
length of src string

Referenced by rstreqn().

§ rstrncasecmp()

RPM_GNUC_PURE int rstrncasecmp ( const char *  s1,
const char *  s2,
size_t  n 
)

Locale insensitive strncasecmp(3).

Referenced by rstreqn().

§ rstrscat()

char* rstrscat ( char **  dest,
const char *  arg,
  ... 
)

Concatenate multiple strings with dynamically (re)allocated memory.

Parameters
destpointer to destination string
argNULL terminated list of strings to concatenate
Returns
realloc'd dest with strings appended

Referenced by buildForTarget(), fill_archive_entry(), main(), process_package(), and rstreqn().

§ rtolower()

static RPM_GNUC_CONST int rtolower ( int  c)
inlinestatic

Locale insensitive tolower(3)

Definition at line 78 of file rpmstring.h.

References risupper(), and RPM_GNUC_CONST.

§ rtoupper()

static RPM_GNUC_CONST int rtoupper ( int  c)
inlinestatic

Locale insensitive toupper(3)

Definition at line 86 of file rpmstring.h.

References rislower(), and RPM_GNUC_CONST.