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maint: prefer c_isblank to an equivalent macro

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* src/cksum.c (ISWHITE): Remove macro.
(bsd_split_3, algorithm_from_tag, split_3): Use c_isblank instead of
ISWHITE.
This commit is contained in:
Collin Funk 2026-01-01 17:18:13 -08:00
parent 9cdeeea7c2
commit bdb6148fdc
1 changed files with 5 additions and 7 deletions
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12
src/cksum.c
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@ -671,8 +671,6 @@ problematic_chars (char const *s)
return s[length] != '\0';
}
#define ISWHITE(c) ((c) == ' ' || (c) == '\t')
/* Given a file name, S of length S_LEN, that is not NUL-terminated,
modify it in place, performing the equivalent of this sed substitution:
's/\\n/\n/g;s/\\r/\r/g;s/\\\\/\\/g' i.e., replacing each "\\n" string
@ -798,7 +796,7 @@ bsd_split_3 (char *s, size_t s_len,
s[i++] = '\0';
while (ISWHITE (s[i]))
while (c_isblank (s[i]))
i++;
if (s[i] != '=')
@ -806,7 +804,7 @@ bsd_split_3 (char *s, size_t s_len,
i++;
while (ISWHITE (s[i]))
while (c_isblank (s[i]))
i++;
*digest = (unsigned char *) &s[i];
@ -837,7 +835,7 @@ algorithm_from_tag (char *s)
size_t i = 0;
/* Find end of tag */
while (i <= max_tag_len && s[i] && ! ISWHITE (s[i])
while (i <= max_tag_len && s[i] && ! c_isblank (s[i])
&& s[i] != '-' && s[i] != '(')
++i;
@ -867,7 +865,7 @@ split_3 (char *s, size_t s_len,
size_t algo_name_len;
size_t i = 0;
while (ISWHITE (s[i]))
while (c_isblank (s[i]))
++i;
if (s[i] == '\\')
@ -1041,7 +1039,7 @@ split_3 (char *s, size_t s_len,
/* This field must be the hexadecimal or base64 representation
of the message digest. */
while (s[i] && !ISWHITE (s[i]))
while (s[i] && !c_isblank (s[i]))
i++;
/* The digest must be followed by at least one whitespace character. */