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[Minios-devel] [UNIKRAFT PATCH v2 1/2] lib/nolibc: Add strcmp function
- To: minios-devel@xxxxxxxxxxxxx
- From: Costin Lupu <costin.lupu@xxxxxxxxx>
- Date: Tue, 3 Jul 2018 18:27:31 +0300
- Cc: simon.kuenzer@xxxxxxxxx, sharan.santhanam@xxxxxxxxx, yuri.volchkov@xxxxxxxxx
- Delivery-date: Tue, 03 Jul 2018 15:27:46 +0000
- Ironport-phdr: 9a23:OHHzThLlrpyHGuCRC9mcpTZWNBhigK39O0sv0rFitYgfKfrxwZ3uMQTl6Ol3ixeRBMOHs6wC07KempujcFRI2YyGvnEGfc4EfD4+ouJSoTYdBtWYA1bwNv/gYn9yNs1DUFh44yPzahANS47xaFLIv3K98yMZFAnhOgppPOT1HZPZg9iq2+yo9JDffwRFiCChbb9uMR67sRjfus4KjIV4N60/0AHJonxGe+RXwWNnO1eelAvi68mz4ZBu7T1et+ou+MBcX6r6eb84TaFDAzQ9L281/szrugLdQgaJ+3ART38ZkhtMAwjC8RH6QpL8uTb0u+ZhxCWXO9D9QLYpUjqg8qhrUgflhicZOTAk/m/Zict+g6BVoB+6uxBz35TZbJ2POfZiYq/Qe84RS2pbXsZWUixMGp2xb4wUD+odPOZYqZT2qV0TrRumGAmnGeTixSNPhn/twa060uIhHRvC3Aw9B9IOrW/Zo8nuNKsISeC10bLHwS/Zb/NRwDrw7pXDfBM5ofyUQL59ftfdxVMsGg7FlFmct5LpMjGP2ukDq2SX8uVtWf+1h2Mkqwx9uCajy8kih4XTm44YxU7I+CNky4gvP9K4UlR0Ydu8HZtVsCGVKpV5T9s5Q2FtpCY60roGuYOnfCQSyJQo2Rrfa/uffoiW5xLsTueRITNiiH15Y7KznQ6y8VW7xeHmTMm0105GritDktbSqnAAzwHf58eaRvdn/Uqs2SyD2x7N5uxGO0w5m7LXK5s7zb4xkpoTv17DHijzmEjukKCWcV4k+vSp6+TheLnmooKcN5dpigzlLqsugdazAfwlMgcVRWSb4+O82KX5/ULlWLVKkuE2kq7BvZDfJMQboK+5AwhO0oo69hmwESmm38ocnXQcKFJFeQmHj5TyO13UL/H3E/G/j06rkDdxyPDMJqfhDYnVLnjfjLfheq5w61VcyAUp19BQ/ZRUBqsaIP3pXE/xqNzYAQU/MwOuxubqE9N92Z0CVmKLGKCWK7nevkGV5ug3OemDeJcVuCrhK/gi//Puln45mVoafamvx5cXa224EepgI0SYf3XsmMwMEWEUsQUiSOzlkkaNXSRNaHavR6g8/C00CJq6DYffQYCgmLyA3DqhHp1XfGxGFFeMEXP0eIWEWPcMbzySL9RnkjMaSbehT5Uu2gq0uADk1ro0ZtbTrygZs5Pkz5156vPekTk29CdoFIKN3mfLSHt7zU0SQDpj96dkvU17gnOeybUw1/dfDsBS4bVNTx8nHZXHifRnAZboXVSSLZ+yVF+6T4D+UnkKRdUrzopWbg==
- List-id: Mini-os development list <minios-devel.lists.xenproject.org>
Shamelessly taken from Mini-OS.
Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
---
lib/nolibc/string.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/lib/nolibc/string.c b/lib/nolibc/string.c
index 018d346..bf89106 100644
--- a/lib/nolibc/string.c
+++ b/lib/nolibc/string.c
@@ -156,3 +156,13 @@ int strncmp(const char *str1, const char *str2, size_t len)
}
return 0;
}
+
+int strcmp(const char *str1, const char *str2)
+{
+ register signed char __res;
+
+ while ((__res = *str1 - *str2++) == 0 && *str1++)
+ ;
+
+ return __res;
+}
--
2.11.0
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