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| author | Tyler Murphy <tylerm@tylerm.dev> | 2023-05-01 18:53:44 -0400 |
|---|---|---|
| committer | Tyler Murphy <tylerm@tylerm.dev> | 2023-05-01 18:53:44 -0400 |
| commit | 14c7e194422e7a459189ed6d631a15835a2cbbb8 (patch) | |
| tree | df9c86e8272033219905ab6d2c4a837cfb511031 | |
| parent | refactor and xargs (diff) | |
| download | lazysphere-14c7e194422e7a459189ed6d631a15835a2cbbb8.tar.gz lazysphere-14c7e194422e7a459189ed6d631a15835a2cbbb8.tar.bz2 lazysphere-14c7e194422e7a459189ed6d631a15835a2cbbb8.zip | |
use n flag in xargs
| -rw-r--r-- | src/commands/xargs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/commands/xargs.c b/src/commands/xargs.c index 3b96bb6..01fb6ce 100644 --- a/src/commands/xargs.c +++ b/src/commands/xargs.c @@ -47,6 +47,7 @@ static int short_arg(char c, char* next) { if (n < 1) { error("error: max arg count must be at least 1"); } + flags.max_args = n; return ARG_USED; } return ARG_UNUSED; @@ -54,7 +55,7 @@ static int short_arg(char c, char* next) { char* read_next(FILE* file, int arg_count) { - if (arg_count == flags.max_args) return NULL; + if (flags.max_args != -1 && arg_count == flags.max_args) return NULL; int size = 0; int capacity = 8; @@ -83,12 +84,14 @@ char* read_next(FILE* file, int arg_count) { void read_args(FILE* file, char*** args, int* size, int* capacity) { char* arg; - while (arg = read_next(file, *size), true) { + static int read = 0; + while (arg = read_next(file, read), true) { if (*size == *capacity) { *capacity *= 2; *args = realloc(*args, sizeof(char*) * *capacity); } (*args)[(*size)++] = arg; + read++; if (arg == NULL) break; } } |