diff options
Diffstat (limited to 'src/libs6/s6_compat_el_semicolon.c')
-rw-r--r-- | src/libs6/s6_compat_el_semicolon.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/libs6/s6_compat_el_semicolon.c b/src/libs6/s6_compat_el_semicolon.c new file mode 100644 index 0000000..d6fdd06 --- /dev/null +++ b/src/libs6/s6_compat_el_semicolon.c @@ -0,0 +1,54 @@ +/* ISC license. */ + +#include <s6/config.h> + +#ifndef S6_USE_EXECLINE + +#include <stdlib.h> + +#include <skalibs/types.h> +#include <skalibs/strerr2.h> + +static unsigned int el_getstrict (void) +{ + static unsigned int strict = 0 ; + static int first = 1 ; + if (first) + { + char const *x = getenv("EXECLINE_STRICT") ; + first = 0 ; + if (x) uint0_scan(x, &strict) ; + } + return strict ; +} + +int s6_compat_el_semicolon (char const **argv) +{ + static unsigned int nblock = 0 ; + int argc1 = 0 ; + nblock++ ; + for (;; argc1++, argv++) + { + char const *arg = *argv ; + if (!arg) return argc1 + 1 ; + if (!arg[0]) return argc1 ; + else if (arg[0] == ' ') ++*argv ; + else + { + unsigned int strict = el_getstrict() ; + if (strict) + { + char fmt1[UINT_FMT] ; + char fmt2[UINT_FMT] ; + fmt1[uint_fmt(fmt1, nblock)] = 0 ; + fmt2[uint_fmt(fmt2, (unsigned int)argc1)] = 0 ; + if (strict >= 2) + strerr_dief6x(100, "unquoted argument ", arg, " at block ", fmt1, " position ", fmt2) ; + else + strerr_warnw6x("unquoted argument ", arg, " at block ", fmt1, " position ", fmt2) ; + } + } + } +} + +#endif |