fgetwc, getwc – read a wide character from a FILE stream Synopsis#include <stdio.h> #include <wchar.h> wint_t fgetwc(FILE *stream); wint_t getwc(FILE *stream);DescriptionThe fgetwc() function is the wide-character equivalent of the fgetc(3) function. It reads a wide character from stream and returns it. If the end of stream is reached, or if ferror(stream) becomes true, it returns…
getw, putw – input and output of words (ints) Synopsis#include <stdio.h> int getw(FILE *stream); int putw(int w, FILE *stream);Feature Test Macro Requirements for glibc (see feature_test_macros(7)): getw(), putw(): Since glibc 2.3.3: _XOPEN_SOURCE && ! (_POSIX_C_SOURCE >= 200112L) || /* Glibc since 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE Before glibc 2.3.3: _SVID_SOURCE || _BSD_SOURCE || _XOPEN_SOURCEDescriptiongetw() reads a word (that is, an…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getutmp, getutmpx – copy utmp structure to utmpx, and vice versa Synopsis#define _GNU_SOURCE /* See feature_test_macros(7) */ #include <utmpx.h> void getutmp(const struct utmpx *ux, struct utmp *u); void getutmpx(const struct utmp *u, struct utmpx *ux);DescriptionThe getutmp() function copies the fields of the utmpx structure pointed to by ux to the corresponding fields of the utmp…
getutmp, getutmpx – copy utmp structure to utmpx, and vice versa Synopsis#define _GNU_SOURCE /* See feature_test_macros(7) */ #include <utmpx.h> void getutmp(const struct utmpx *ux, struct utmp *u); void getutmpx(const struct utmp *u, struct utmpx *ux);DescriptionThe getutmp() function copies the fields of the utmpx structure pointed to by ux to the corresponding fields of the utmp…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getutent, getutid, getutline, pututline, setutent, endutent, utmpname – access utmp file entries Synopsis#include <utmp.h> struct utmp *getutent(void); struct utmp *getutid(const struct utmp *ut); struct utmp *getutline(const struct utmp *ut); struct utmp *pututline(const struct utmp *ut); void setutent(void); void endutent(void); int utmpname(const char *file); DescriptionNew applications should use the POSIX.1-specified "utmpx" versions of these functions; see…
getusershell, setusershell, endusershell – get permitted user shells Synopsis#include <unistd.h> char *getusershell(void); void setusershell(void); void endusershell(void);Feature Test Macro Requirements for glibc (see feature_test_macros(7)): getusershell(), setusershell(), endusershell(): Since glibc 2.21: _DEFAULT_SOURCE In glibc 2.19 and 2.20: _DEFAULT_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500) Up to and including glibc 2.19: _BSD_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500)DescriptionThe getusershell() function returns the…
getumask – get file creation mask Synopsis#define _GNU_SOURCE /* See feature_test_macros(7) */ #include <sys/types.h> #include <sys/stat.h> mode_t getumask(void); DescriptionThis function returns the current file creation mask. It is equivalent to mode_t getumask(void) { mode_t mask = umask( 0 ); umask(mask); return mask; } except that it is documented to be thread-safe (that is, shares a lock with the umask(2)…
getttyent, getttynam, setttyent, endttyent – get ttys file entry Synopsis#include <ttyent.h> struct ttyent *getttyent(void); struct ttyent *getttynam(const char *name); int setttyent(void); int endttyent(void); DescriptionThese functions provide an interface to the file _PATH_TTYS (e.g., /etc/ttys). The function setttyent() opens the file or rewinds it if already open. The function endttyent() closes the file. The function getttynam()…
getttyent, getttynam, setttyent, endttyent – get ttys file entry Synopsis#include <ttyent.h> struct ttyent *getttyent(void); struct ttyent *getttynam(const char *name); int setttyent(void); int endttyent(void); DescriptionThese functions provide an interface to the file _PATH_TTYS (e.g., /etc/ttys). The function setttyent() opens the file or rewinds it if already open. The function endttyent() closes the file. The function getttynam()…
gettext, dgettext, dcgettext – translate message Synopsis#include <libintl.h> char * gettext (const char * msgid); char * dgettext (const char * domainname, const char * msgid); char * dcgettext (const char * domainname, const char * msgid, int category);DescriptionThe gettext, dgettext and dcgettext functions attempt to translate a text string into the user’s native language,…
getsubopt – parse suboption arguments from a string Synopsis#include <stdlib.h> int getsubopt(char **optionp, char * const *tokens, char **valuep); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): getsubopt(): _XOPEN_SOURCE >= 500 || /* Since glibc 2.12: */ _POSIX_C_SOURCE >= 200809LDescriptiongetsubopt() parses the list of comma-separated suboptions provided in optionp. (Such a suboption list is typically produced when getopt(3) is used to parse…
getspnam, getspnam_r, getspent, getspent_r, setspent, endspent, fgetspent, fgetspent_r, sgetspent, sgetspent_r, putspent, lckpwdf, ulckpwdf – get shadow password file entry Synopsis/* General shadow password file API */ #include <shadow.h> struct spwd *getspnam(const char *name); struct spwd *getspent(void); void setspent(void); void endspent(void); struct spwd *fgetspent(FILE *stream); struct spwd *sgetspent(const char *s); int putspent(const struct spwd *p, FILE…