diff options
Diffstat (limited to 'src/libenvexec/env_mergen.c')
-rw-r--r-- | src/libenvexec/env_mergen.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/libenvexec/env_mergen.c b/src/libenvexec/env_mergen.c deleted file mode 100644 index 64a77cb..0000000 --- a/src/libenvexec/env_mergen.c +++ /dev/null @@ -1,31 +0,0 @@ -/* ISC license. */ - -#include <string.h> -#include <errno.h> - -#include <skalibs/bytestr.h> -#include <skalibs/env.h> - -size_t env_mergen (char const **v, size_t vmax, char const *const *envp, size_t envlen, char const *modifs, size_t modiflen, size_t n) -{ - size_t vlen = envlen ; - size_t i = 0 ; - if (envlen >= vmax) return 0 ; - for (; i < envlen ; i++) v[i] = envp[i] ; - for (i = 0 ; i < modiflen ; i += strlen(modifs + i) + 1) - { - size_t split = str_chr(modifs + i, '=') ; - size_t j = 0 ; - for (; j < vlen ; j++) - if (!strncmp(modifs + i, v[j], split) && (v[j][split] == '=')) break ; - if (j < vlen) v[j] = v[--vlen] ; - if (modifs[i + split]) - { - if (vlen >= vmax) return 0 ; - v[vlen++] = modifs + i ; - } - } - if (vlen >= vmax) return 0 ; - v[vlen++] = 0 ; - return vlen ; -} |