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Import Upstream version 1.1~pre12

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This commit is contained in:
Guus Sliepen 2019-08-26 13:44:52 +02:00
parent 1813f3157e
commit aa10d88732
134 changed files with 8673 additions and 4989 deletions
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45
src/dropin.c
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@ -1,7 +1,7 @@
/*
dropin.c -- a set of drop-in replacements for libc functions
Copyright (C) 2000-2005 Ivo Timmermans,
2000-2013 Guus Sliepen <guus@tinc-vpn.org>
2000-2016 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -86,40 +86,6 @@ int daemon(int nochdir, int noclose) {
}
#endif
#ifndef HAVE_GET_CURRENT_DIR_NAME
/*
Replacement for the GNU get_current_dir_name function:
get_current_dir_name will malloc(3) an array big enough to hold the
current directory name. If the environment variable PWD is set, and
its value is correct, then that value will be returned.
*/
char *get_current_dir_name(void) {
size_t size;
char *buf;
char *r;
/* Start with 100 bytes. If this turns out to be insufficient to
contain the working directory, double the size. */
size = 100;
buf = xmalloc(size);
errno = 0; /* Success */
r = getcwd(buf, size);
/* getcwd returns NULL and sets errno to ERANGE if the bufferspace
is insufficient to contain the entire working directory. */
while(r == NULL && errno == ERANGE) {
free(buf);
size <<= 1; /* double the size */
buf = xmalloc(size);
r = getcwd(buf, size);
}
return buf;
}
#endif
#ifndef HAVE_ASPRINTF
int asprintf(char **buf, const char *fmt, ...) {
int result;
@ -174,10 +140,9 @@ int gettimeofday(struct timeval *tv, void *tz) {
}
#endif
#ifndef HAVE_USLEEP
int usleep(long long usec) {
struct timeval tv = {usec / 1000000, (usec / 1000) % 1000};
select(0, NULL, NULL, NULL, &tv);
return 0;
#ifndef HAVE_NANOSLEEP
int nanosleep(const struct timespec *req, struct timespec *rem) {
struct timeval tv = {req->tv_sec, req->tv_nsec / 1000};
return select(0, NULL, NULL, NULL, &tv);
}
#endif