diff options
| -rw-r--r-- | archival/gzip.c | 4 | ||||
| -rw-r--r-- | coreutils/od.c | 13 | ||||
| -rw-r--r-- | include/libbb.h | 22 | ||||
| -rw-r--r-- | loginutils/login.c | 11 | ||||
| -rw-r--r-- | shell/lash_unused.c | 2 | ||||
| -rw-r--r-- | util-linux/fdisk.c | 2 | ||||
| -rw-r--r-- | util-linux/ipcrm.c | 2 |
7 files changed, 33 insertions, 23 deletions
diff --git a/archival/gzip.c b/archival/gzip.c index 1e56c9d..7150569 100644 --- a/archival/gzip.c +++ b/archival/gzip.c @@ -1173,7 +1173,7 @@ static void gen_codes(ct_data * tree, int max_code) Tracec(tree != G2.static_ltree, (stderr, "\nn %3d %c l %2d c %4x (%x) ", n, - (isgraph(n) ? n : ' '), len, tree[n].Code, + (n > ' ' ? n : ' '), len, tree[n].Code, next_code[len] - 1)); } } @@ -1541,7 +1541,7 @@ static void compress_block(ct_data * ltree, ct_data * dtree) lc = G1.l_buf[lx++]; if ((flag & 1) == 0) { SEND_CODE(lc, ltree); /* send a literal byte */ - Tracecv(isgraph(lc), (stderr, " '%c' ", lc)); + Tracecv(lc > ' ', (stderr, " '%c' ", lc)); } else { /* Here, lc is the match length - MIN_MATCH */ code = G2.length_code[lc]; diff --git a/coreutils/od.c b/coreutils/od.c index e4179a3..228db19 100644 --- a/coreutils/od.c +++ b/coreutils/od.c @@ -20,9 +20,6 @@ #include "dump.h" -#define isdecdigit(c) isdigit(c) -#define ishexdigit(c) (isxdigit)(c) - static void odoffset(dumper_t *dumper, int argc, char ***argvp) { @@ -51,8 +48,8 @@ odoffset(dumper_t *dumper, int argc, char ***argvp) if ((*p != '+') && (argc < 2 - || (!isdecdigit(p[0]) - && ((p[0] != 'x') || !ishexdigit(p[1]))))) + || (!isdigit(p[0]) + && ((p[0] != 'x') || !isxdigit(p[1]))))) return; base = 0; @@ -62,7 +59,7 @@ odoffset(dumper_t *dumper, int argc, char ***argvp) */ if (p[0] == '+') ++p; - if (p[0] == 'x' && ishexdigit(p[1])) { + if (p[0] == 'x' && isxdigit(p[1])) { ++p; base = 16; } else if (p[0] == '0' && p[1] == 'x') { @@ -72,10 +69,10 @@ odoffset(dumper_t *dumper, int argc, char ***argvp) /* skip over the number */ if (base == 16) - for (num = p; ishexdigit(*p); ++p) + for (num = p; isxdigit(*p); ++p) continue; else - for (num = p; isdecdigit(*p); ++p) + for (num = p; isdigit(*p); ++p) continue; /* check for no number */ diff --git a/include/libbb.h b/include/libbb.h index ad0d59d..8058463 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1566,8 +1566,11 @@ extern const char bb_default_login_shell[]; #define RB_POWER_OFF 0x4321fedc #endif -/* Make sure we call functions instead of macros. */ +/* Make sure we call functions instead of these macros */ #undef isalnum +#undef ispunct +#undef isxdigit +/* and these we'll redefine */ #undef isalpha #undef isascii #undef isblank @@ -1575,25 +1578,32 @@ extern const char bb_default_login_shell[]; #undef isgraph #undef islower #undef isprint -#undef ispunct #undef isupper -#undef isxdigit +#undef isdigit +#undef isspace /* This one is more efficient - we save ~500 bytes. * BTW, x86 likes (unsigned char) cast more than (unsigned). */ -#undef isdigit #define isdigit(a) ((unsigned char)((a) - '0') <= 9) -/* This one is more efficient too! ~200 bytes */ +#define isascii(a) ((unsigned char)(a) <= 0x7f) +#define isgraph(a) ((unsigned char)(a) > ' ') +#define isprint(a) ((unsigned char)(a) >= ' ') +#define isupper(a) ((unsigned char)((a) - 'A') <= ('Z' - 'A')) +#define islower(a) ((unsigned char)((a) - 'a') <= ('z' - 'a')) +#define isalpha(a) ((unsigned char)(((a) | 0x20) - 'a') <= ('z' - 'a')) +#define isblank(a) ({ unsigned char bb__isblank = (a); bb__isblank == ' ' || bb__isblank == '\t'; }) +#define iscntrl(a) ({ unsigned char bb__iscntrl = (a); bb__iscntrl < ' ' || bb__iscntrl == 0x7f; }) + /* In POSIX/C locale (the only locale we care about: do we REALLY want * to allow Unicode whitespace in, say, .conf files? nuts!) * isspace is only these chars: "\t\n\v\f\r" and space. * "\t\n\v\f\r" happen to have ASCII codes 9,10,11,12,13. * Use that. */ -#undef isspace #define isspace(a) ({ unsigned char bb__isspace = (a) - 9; bb__isspace == (' ' - 9) || bb__isspace <= (13 - 9); }) + #define ARRAY_SIZE(x) ((unsigned)(sizeof(x) / sizeof((x)[0]))) diff --git a/loginutils/login.c b/loginutils/login.c index ed2ab7f..70e8562 100644 --- a/loginutils/login.c +++ b/loginutils/login.c @@ -225,19 +225,22 @@ static void get_username_or_die(char *buf, int size_buf) /* skip whitespace */ do { c = getchar(); - if (c == EOF) exit(EXIT_FAILURE); + if (c == EOF) + exit(EXIT_FAILURE); if (c == '\n') { - if (!--cntdown) exit(EXIT_FAILURE); + if (!--cntdown) + exit(EXIT_FAILURE); goto prompt; } - } while (isspace(c)); + } while (isspace(c)); /* maybe isblank? */ *buf++ = c; if (!fgets(buf, size_buf-2, stdin)) exit(EXIT_FAILURE); if (!strchr(buf, '\n')) exit(EXIT_FAILURE); - while (isgraph(*buf)) buf++; + while ((unsigned char)*buf > ' ') + buf++; *buf = '\0'; } diff --git a/shell/lash_unused.c b/shell/lash_unused.c index f71daf2..107ce88 100644 --- a/shell/lash_unused.c +++ b/shell/lash_unused.c @@ -841,7 +841,7 @@ static int expand_arguments(char *command) num_skip_chars = 1; } else { src = dst + 1; - while ((isalnum)(*src) || *src == '_') src++; + while (isalnum(*src) || *src == '_') src++; } if (src == NULL) { src = dst+dstlen; diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c index 1bb3a9d..6a194fd 100644 --- a/util-linux/fdisk.c +++ b/util-linux/fdisk.c @@ -460,7 +460,7 @@ read_line(const char *prompt) line_buffer[--sz] = '\0'; line_ptr = line_buffer; - while (*line_ptr && !isgraph(*line_ptr)) + while (*line_ptr != '\0' && (unsigned char)*line_ptr <= ' ') line_ptr++; return *line_ptr; } diff --git a/util-linux/ipcrm.c b/util-linux/ipcrm.c index 5dcda85..5e18c28 100644 --- a/util-linux/ipcrm.c +++ b/util-linux/ipcrm.c @@ -122,7 +122,7 @@ int ipcrm_main(int argc, char **argv) while ((c = getopt(argc, argv, "q:m:s:Q:M:S:h?")) != -1) { int result; int id = 0; - int iskey = (isupper)(c); + int iskey = isupper(c); /* needed to delete semaphores */ union semun arg; |