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compatibility: replace iscntrl with own ISCNTRL macro - json2tsv - JSON to TSV … |
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git clone git://git.codemadness.org/json2tsv |
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--- |
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commit 1ebc23030bb37e0f9399328ec3a6968e35758351 |
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parent ca7aea61b3a593c782c7da48ec3e6552b47a698e |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Mon, 28 Mar 2022 18:42:11 +0200 |
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compatibility: replace iscntrl with own ISCNTRL macro |
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It is unspecified if the C locale iscntrl is compatible with ASCII or not so |
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force it to be. |
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Diffstat: |
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M json2tsv.c | 7 +++++-- |
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1 file changed, 5 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/json2tsv.c b/json2tsv.c |
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@@ -14,6 +14,9 @@ |
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#include "json.h" |
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+/* control-character in the ASCII range 0-127: compatible with UTF-8 */ |
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+#define ISCNTRL(c) ((c) < ' ' || (c) == 0x7f) |
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+ |
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static int nflag = 0; /* -n flag: show indices count for arrays */ |
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static int rflag = 0; /* -r flag: show all control-characters */ |
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static int fs = '\t', rs = '\n'; |
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@@ -31,7 +34,7 @@ tsv_printvalue(const char *s) |
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case '\t': putchar('\\'); putchar('t'); break; |
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default: |
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/* ignore other control chars */ |
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- if (!rflag && iscntrl((unsigned char)*s)) |
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+ if (!rflag && ISCNTRL((unsigned char)*s)) |
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continue; |
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putchar(*s); |
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} |
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@@ -52,7 +55,7 @@ rs_printvalue(const char *s) |
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break; |
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default: |
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/* ignore other control chars */ |
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- if (!rflag && iscntrl((unsigned char)*s)) |
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+ if (!rflag && ISCNTRL((unsigned char)*s)) |
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continue; |
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putchar(*s); |
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} |
