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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Can't make: implicit declaration of function ‘http_write_chunked’","articleBody":"I compile main using: \r\ngcc -o main -fPIC -DHAVE_CONFIG_H -D_U_=\"__attribute__((unused))\" -O2  -I/usr/include/libnl3/netlink/ -Imbedtls/include main.c ApiService.c libmemd.a mbedtls/library/libmbedx509.a mbedtls/library/libmbedtls.a mbedtls/library/libmbedcrypto.a -lm -lncurses\r\n\r\n\r\nApiService.c:17:8: warning: implicit declaration of function ‘http_open_chunked’; did you mean ‘http_read_chunked’? [-Wimplicit-function-declaration]\r\n     if(http_open_chunked(\u0026hi2, url) == 0)\r\n        ^~~~~~~~~~~~~~~~~\r\n        http_read_chunked\r\nApiService.c:21:12: warning: implicit declaration of function ‘http_write_chunked’; did you mean ‘http_read_chunked’? [-Wimplicit-function-declaration]\r\n         if(http_write_chunked(\u0026hi2, data, size) != size)\r\n            ^~~~~~~~~~~~~~~~~~\r\n            http_read_chunked\r\nApiService.c: In function ‘getTask’:\r\nApiService.c:106:5: warning: format not a string literal and no format arguments [-Wformat-security]\r\n     sprintf(data, cJSON_Print(task));\r\n     ^~~~~~~\r\nhttps.c: In function ‘mbedtls_net_connect_timeout’:\r\nhttps.c:496:18: error: ‘errno’ undeclared (first use in this function); did you mean ‘h_errno’?\r\n         else if( errno == EINPROGRESS )\r\n                  ^~~~~\r\n                  h_errno\r\nhttps.c:496:18: note: each undeclared identifier is reported only once for each function it appears in\r\nhttps.c:496:27: error: ‘EINPROGRESS’ undeclared (first use in this function)\r\n         else if( errno == EINPROGRESS )\r\n                           ^~~~~~~~~~~\r\nhttps.c:515:33: error: ‘EINTR’ undeclared (first use in this function); did you mean ‘NLE_INTR’?\r\n                     if(errno == EINTR) continue;\r\n                                 ^~~~~\r\n                                 NLE_INTR\r\nMakefile:16: recipe for target 'compile' failed\r\n\r\n\r\nwhen I trying to compile test file demo main file (Test a https post with the chunked-encoding data) with: gcc -o main -Imbedtls/include -fPIC -DHAVE_CONFIG_H -D_U_=\"attribute((unused))\" main.c -O2 mbedtls/library/libmbedx509.a mbedtls/library/libmbedtls.a mbedtls/library/libmbedcrypto.a\r\n\r\nI got:\r\nmain.c: In function ‘main’:\r\nmain.c:133:8: warning: implicit declaration of function ‘http_open_chunked’; did you mean ‘http_read_chunked’? [-Wimplicit-function-declaration]\r\nif(http_open_chunked(\u0026hi2, url) == 0)\r\n^~~~~~~~~~~~~~~~~\r\nhttp_read_chunked\r\nmain.c:137:12: warning: implicit declaration of function ‘http_write_chunked’; did you mean ‘http_read_chunked’? [-Wimplicit-function-declaration]\r\nif(http_write_chunked(\u0026hi2, data, size) != size)\r\n^~~~~~~~~~~~~~~~~~\r\nhttp_read_chunked\r\n/tmp/cc7m6wMn.o: In function main': main.c:(.text.startup+0x3b): undefined reference to http_init'\r\nmain.c:(.text.startup+0x48): undefined reference to http_init' main.c:(.text.startup+0x59): undefined reference to http_open_chunked'\r\nmain.c:(.text.startup+0x9e): undefined reference to http_write_chunked' main.c:(.text.startup+0xd3): undefined reference to http_write_chunked'\r\nmain.c:(.text.startup+0x120): undefined reference to http_write_chunked' main.c:(.text.startup+0x139): undefined reference to http_strerror'\r\nmain.c:(.text.startup+0x157): undefined reference to http_close' main.c:(.text.startup+0x15f): undefined reference to http_close'\r\nmain.c:(.text.startup+0x19c): undefined reference to `http_read_chunked'\r\ncollect2: error: ld returned 1 exit status\r\n\r\n","author":{"url":"https://github.com/drozdzamadeusz","@type":"Person","name":"drozdzamadeusz"},"datePublished":"2019-05-04T15:07:42.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/5/https_client/issues/5"}