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authorKarel Zak2015-06-05 11:58:42 +0200
committerKarel Zak2015-06-05 11:58:42 +0200
commit6a768b55165f8b09bf95fc018b771261ddf64084 (patch)
treea4b8006ab8c0077ac67881f3865bd597aed01bec /include/carefulputc.h
parentlslocks: add --json (diff)
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libsmartcols: keep JSON field names lower-case
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include/carefulputc.h')
-rw-r--r--include/carefulputc.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/carefulputc.h b/include/carefulputc.h
index 3a0ec5b66..681e66660 100644
--- a/include/carefulputc.h
+++ b/include/carefulputc.h
@@ -26,7 +26,7 @@ static inline int fputc_careful(int c, FILE *fp, const char fail)
return (ret < 0) ? EOF : 0;
}
-static inline void fputs_quoted(const char *data, FILE *out)
+static inline void fputs_quoted_case(const char *data, FILE *out, int dir)
{
const char *p;
@@ -41,11 +41,17 @@ static inline void fputs_quoted(const char *data, FILE *out)
fprintf(out, "\\x%02x", (unsigned char) *p);
} else
- fputc(*p, out);
+ fputc(dir == 1 ? toupper(*p) :
+ dir == -1 ? tolower(*p) :
+ *p, out);
}
fputc('"', out);
}
+#define fputs_quoted(_d, _o) fputs_quoted_case(_d, _o, 0)
+#define fputs_quoted_upper(_d, _o) fputs_quoted_case(_d, _o, 1)
+#define fputs_quoted_lower(_d, _o) fputs_quoted_case(_d, _o, -1)
+
static inline void fputs_nonblank(const char *data, FILE *out)
{
const char *p;