diff options
Diffstat (limited to 'src/skaembutils/s6-printenv.c')
-rw-r--r-- | src/skaembutils/s6-printenv.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/src/skaembutils/s6-printenv.c b/src/skaembutils/s6-printenv.c deleted file mode 100644 index d1a48de..0000000 --- a/src/skaembutils/s6-printenv.c +++ /dev/null @@ -1,52 +0,0 @@ -/* ISC license. */ - -#include <string.h> - -#include <skalibs/sgetopt.h> -#include <skalibs/buffer.h> -#include <skalibs/strerr.h> -#include <skalibs/netstring.h> - -#define USAGE "s6-printenv [ -n ] [ -0 | -d delimchar ]" - -int main (int argc, char const *const *argv, char const *const *envp) -{ - char delim = '\n' ; - int zero = 0, nl = 1 ; - PROG = "s6-printenv" ; - { - subgetopt l = SUBGETOPT_ZERO ; - for (;;) - { - int opt = subgetopt_r(argc, argv, "nd:0", &l) ; - if (opt == -1) break ; - switch (opt) - { - case 'n' : nl = 0 ; break ; - case 'd' : delim = *l.arg ; break ; - case '0' : zero = 1 ; break ; - default : strerr_dieusage(100, USAGE) ; - } - } - argc -= l.ind ; argv += l.ind ; - } - if (zero) delim = 0 ; - for (; *envp ; envp++) - { - if (delim || zero) - { - if ((buffer_puts(buffer_1, *envp) < 0) - || ((nl || envp[1]) && (buffer_put(buffer_1, &delim, 1) < 0))) - strerr_diefu1sys(111, "write to stdout") ; - } - else - { - size_t written = 0 ; - if (!netstring_put(buffer_1, *envp, strlen(*envp), &written)) - strerr_diefu1sys(111, "write a netstring to stdout") ; - } - } - if (!buffer_flush(buffer_1)) - strerr_diefu1sys(111, "write to stdout") ; - return 0 ; -} |