From 4f5791ebd03eaec1c7da0865a383175b05102712 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:47:29 +0200 Subject: Adding upstream version 2:4.17.12+dfsg. Signed-off-by: Daniel Baumann --- lib/replace/README | 128 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 128 insertions(+) create mode 100644 lib/replace/README (limited to 'lib/replace/README') diff --git a/lib/replace/README b/lib/replace/README new file mode 100644 index 0000000..6612eab --- /dev/null +++ b/lib/replace/README @@ -0,0 +1,128 @@ +This subsystem ensures that we can always use a certain core set of +functions and types, that are either provided by the OS or by replacement +functions / definitions in this subsystem. The aim is to try to stick +to POSIX functions in here as much as possible. Convenience functions +that are available on no platform at all belong in other subsystems +(such as LIBUTIL). + +The following functions are guaranteed: + +ftruncate +strlcpy +strlcat +mktime +rename +initgroups +memmove +strdup +setlinebuf +vsyslog +timegm +setenv +unsetenv +strndup +strnlen +waitpid +seteuid +setegid +asprintf +snprintf +vasprintf +vsnprintf +opendir +readdir +telldir +seekdir +clock_gettime +closedir +dlopen +dlclose +dlsym +dlerror +chroot +bzero +strerror +errno +mkdtemp +mkstemp (a secure one!) +pread +pwrite +chown +lchown +readline (the library) +inet_ntoa +inet_ntop +inet_pton +inet_aton +strtoll +strtoull +socketpair +strptime +getaddrinfo +freeaddrinfo +getnameinfo +gai_strerror +getifaddrs +freeifaddrs +utime +utimes +dup2 +link +readlink +symlink +realpath +poll +setproctitle +memset_s + +Types: +bool +socklen_t +uint{8,16,32,64}_t +int{8,16,32,64}_t +intptr_t +sig_atomic_t +blksize_t +blkcnt_t + +Constants: +PATH_NAME_MAX +UINT{16,32,64}_MAX +INT32_MAX +RTLD_LAZY +HOST_NAME_MAX +UINT16_MAX +UINT32_MAX +UINT64_MAX +CHAR_BIT + +Macros: +va_copy +__FUNCTION__ +__FILE__ +__LINE__ +__LINESTR__ +__location__ +__STRING +__STRINGSTRING +MIN +MAX +QSORT_CAST +ZERO_STRUCT +ZERO_STRUCTP +ZERO_STRUCTPN +ZERO_ARRAY +ARRAY_SIZE +PTR_DIFF + +Headers: +stdint.h +stdbool.h + +Optional C keywords: +volatile + +Prerequisites: +memset (for bzero) +syslog (for vsyslog) +mktemp (for mkstemp and mkdtemp) -- cgit v1.2.3